BILL OF QUANTITY ENGINEERING & MANAGEMENT CONSULTING CENTRE "BEIT HANOUN EMERGENCY WATER SUPPLY PROJECT" CONSTRUCTION OF KHADEJA STORAGE TANK, WELL,

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1 LOT # 1 "BEIT HANOUN EMERGENCY WATER SUPPLY PROJECT" CONSTRUCTION OF KHADEJA STORAGE TANK, WELL, AND BOOSTER PUMPING STATION AT BEIT HANOUN BILL OF QUANTITY ENGINEERING & MANAGEMENT CONSULTING CENTRE

2 PREAMBLE TO BILL OF QUANTITIES (BOQ) 1. GENERAL The nature of this contract is measured unit price contract and the Bill of Quantities (BOQ) shall reflect this fact. The Bill of Quantities (BOQ) is divided into several parts as following: Bill No (A) includes the Water Tank works. Bill No (B) includes the Booster Station works. Bill No (C) includes Khadeja Well works. Bill No (D) includes the Piping Yard Works. Bill No (E) includes the Service Building works. Bill No (F) includes the Electrical Works. Bill No (G) includes the Miscellaneous Works. BOQ shall be read and construed in conjunction with other Contract Documents. General directions and description of work and material given in the Technical Specification are not necessarily repeated in the Bill of Quantities. The Technical Specification forms an integral part of the Bill of Quantities. The Tenderer is obliged to check the number of the pages of the Bill of Quantities and should any be found missing or duplicated or the figures or writing indistinct, the Tenderer must notify the Employer/Engineer at once and have the matter rectified before the Tender is submitted. No liability whatsoever will be accepted in respect of any claim for errors in the Tenderer s offer resulting from failure to comply with the afore-going. The Tenderer is deemed to have visited the site and fully acquainted himself as to the location of each of the pipes work to be carried out and to all conditions which may affect the performance of the works, including but not limited to: Access to each of the roads in which the pipes will be installed. Access for the plant, equipment and materials. Surface conditions. Restrictions applicable to working in GAZA Strip area. All safety regulations and employer site safety procedures. All Palestinian regulations. The Tenderer is also deemed to have surveyed the actual condition of the site and made his own assessment of the type and extent of the works prior to submitting his offer. 2. QUANTITIES Notwithstanding that practical care was exercised in preparing the BOQ, but all quantities given herein shall be deemed to be estimated quantities of the work to be done but they are not to be taken as actual and correct quantities of the work to be executed and they are not to absolve the contractor of his obligations under the Contract. They are not to be taken as guarantee that the actual quantities increase or decrease, and any claim whatsoever submitted for cost or extra expenses incurred from such increase or decrease will not be accepted by Employer/Engineer except where else stipulated in the Contract. 3. MATERIALS All materials used are to be of the best new available and subject to the Employer/Engineer approval, and of durable nature, guaranteed, not liable to any base exchange and manufactured according to applicable BS, ASTM or DIN Standards. Execution also is subject to approval of Employer/Engineer and shall be the best available common practice in engineering codes at the time of execution. s that contain materials or products of special make with names of manufacturers are to be taken as samples of what will be required. Subject to the Employer/Engineer approval, the Contractor may, at his discretion, offer similar products of other make if the equivalent quality of the specified materials is guaranteed. In this case, the Contractor shall submit a description and/or drawings showing all technical conditions, characteristics, make, type and address of Manufacturer etc., of the materials offered as alternatives. Contractor Signature i

3 4. PRICES AND CURRENCY The prices given, by the Contract, hereunder in the BOQ shall be in United States Dollars and shall not be exchangeable with other foreign currencies. Furthermore inflation and escalation or changes whatsoever shall not be subject of claim later on. The s entered against the various items in the following Bill of Quantities include all operations for execution, completion and maintenance of the various items of the works finished completely in every respect till the final acceptance as specified or described in the Tender Documents, with or without modifications, either by way of additions or deductions, or alterations as may be offered in writing during the progress of the works, and include, without being limited to, all matters and things particularly referred to in the Tender Documents. The shall cover all costs of every kind whatsoever including, without being limited to, all charges for additional site installations, relocation, supervision, labor, transportation and supply of materials; the provision, maintenance, use and efficient repair of all plant, equipment and appliance of every kind, the construction and maintenance of all temporary works, the performance of all services and the fulfillment of all obligations and responsibilities herein defined. The Tenderer shall be deemed to have fully considered all the conditions, obligations, and requirements of the Tender Documents before entering the respective unit price against the various items of the Bill of Quantities. The s given hereunder the BOQ shall also include erection, installation, fixing, and re-fixing of all elements. These prices shall also include taxes, visa for labor, gate passes, accommodations for the Contractor s staff and labors, all required insurance and work permits, guarantees, bonds etc. and all requirements necessary to have the work maintained until its final handing over. The s given hereunder in the Bill of Quantities for this work shall also include overheads, risks, profit etc. and all other financial matters to have all these civil works completed. The works, materials or activities listed in the following shall always be considered as auxiliary works to be included in the s bid for any item in the Bill of Quantities: Any measurement for execution and payment of the works, including the provision of measuring instruments, gauges, setting out marks, marking paint and relevant tools, labor, etc., the maintenance and preservation of gauges and setting-out marks during the execution of the works. Provision of small tackle tools or any other equipment required for the execution of the works. Supply of consumable for the Contractor s equipment. Removal of all contamination (refuse, debris, building rubbish and the like) arising from or in connection with the Contractor s work. Protection of the executed works and of the items made available for execution of the works from damage, fire, inclement weather, vandalism and theft etc., to the time of final acceptance. Transportation of all materials and structural components from the storage places on site to the points of use and return transportation, if required. Submitting and transporting any samples required. Carrying out tests on materials and works, etc., that is required by the Engineer. Fuel and lubricants for operation of Contractor s equipment. All safety precautions and measures for safeguarding labor as well as securing surrounding areas. Lighting of the work site. 5. RIGHTS OF EMPLOYER The following rights are reserved to the Employer: To omit individual items mentioned in the Schedule of Prices if not required in the opinion of the Employer and/or to replace them should it be more advantageous to execute them in another way. To order execution of alternative or provisional items as if they were main items. To order execution of additional works as well as alternatives of works, always in conformity with the conditions outlined in the Contract. Contractor Signature ii

4 Any order and/or delivery of material or equipment by the Contractor for performance of the works may only be based on instructions and/or approved execution drawings by the Employer/Engineer. All equipment and materials for installation and finishing works to be incorporated in this contract shall prior to ordering and/or delivery by the Contractor, be approved by the Employer/Engineer both in respect of quality and type as well as of quantity. 6. SITE ACCESS AND STORAGE The Tenderer shall visit the site and ascertain the location of required access onto the site and the location of allowance for complying with the requirements and for the reinstatement to original condition of all roads and areas used or disturbed by the Contractor to the satisfaction of the Engineer. 7. SITE INSTALLATION All costs of labor, works, provisions, materials and equipment for Site Installations required by the Contractor and stipulated in the Tender Documents shall be included in the various unit prices of the Bill of Quantities. No extra payment will be allowed by the Employer for any of these activities. 8. REMOTE MONITORING AND CONTROL * General Requirements: The aim of this contract is to install a remote monitoring and control system in the water well The system shall include the following possibilities as required and as instructed by the engineer SMS massages sent from the well to predefined mobile numbers specified by the Engineer and vice versa with a possibility of controlling the operation of the well through the SMS messages. Periodical s if available Periodical reports sent from the R-log device though GPRS communication method and s if available. The time of this report shall be specified by the engineer Real time monitoring and control through customized HMI Web Interface or through All required programming according to each site requirement and Engineer instructions The required Data to be transferred from the well to the client is: 1- Status of pump ( on, off, fault) 2- Current, voltage, frequency, Active, Reactive power, hour meter and power consumption 3- Type of Fault ( Starter fault, phase loss, pressure fault, temp fault, dosing fault) 4- Status of changeover (Main or GEN.) 5- Status of Dosing Unit ( on, off, fault) 6- level of fuel in the fuel tank 7- Level of Chlorine 8- Panel door ( open, closed) The required orders by the client to the water well include; 1- Acquisition of DATA (motor status, generator status, readings [KW, Volt, Amp, KWH, fuel level, pressure,. etc]) 2- Changing the status of any register of the R-log 3- Set pump On or off 4- Set Generator on or off 5- Soft Starter Fault Reset 6- Other related orders may be required by the engineer. Contractor Signature iii

5 * Special conditions Any water or Electricity cut required for completion of the work shall be coordinated with the CMWU local staff. The contractor will also be responsible for any defect that may result from his work and shall be corrected on his own cost. The contractor shall also be full responsible for the availability and transfer of the required materials to Gaza. The Engineer has the right to increase, decrease or even cancel any specific item in the BOQ without any change in unit or contract price The work should not start before the delivery of all required materials and after approval of all concerned parties The contract price includes the submissions of all user manuals, catalogues, software s and other related submittals the Engineer may request. The contractor shall include in his price for the required training of the local staff to be familiar with the new monitoring control system The maintenance of the work will be the responsibility of the contractor for the first six months in coordination with the local staff Contractor Signature iv

6 BILL OF QUANTITY GENERAL: Description The Contractor shall consider in his price all costs or expenses of all requirements stipulated in the section entitled General and Preambles preceding this Bill. 1. The rates to be inserted shall include for all costs associated with the followings: All items listed in the contract data sheet scope of works and detailed bill of quantities. The contractor's supplied materials, water and electrical connections, testing labor and overheads. Protection of materials, Municipality property and public service equipment in the vicinity of the works. Clearing and cleaning the places and transport the debris and litter collected to a place approved by the corresponding municipality. 2. The quantities listed in the bill of quantities to follow are anticipated. The actual quantities may be less or more than the bill of quantities. Claims for changes in the quantities will not be accepted. The Engineer reserves the right to increase or decrease the quantities of works without any change in unit price or other terms and conditions 3. All used bolts, washers, nuts etc should be made of stainless steel grade The contractor should carryout testing the tank for leakage chlorination and flushing as specified. 5. All the works should be done by coordination with Beit Hanoun Municipality and CMWU. 6. Submission of shop drawing to be approved by the Engineer before starting any work activity. 7. Making trial pits for identifying existing services, connecting existing water pipelines if required. 8. Repair any damage of any service at full satisfaction of relevant Service Authority. 9. The contractor shall carry out full survey (X,Y,Z) for the tank site and water pipes lines according to the Palestinian Grid. BILL (A) - WATER TANK 1. EARTHING WORKS GENERAL 1. Excavation & Backfilling has been measured net in cubic meters. 2. No allowance shall be made for increase in Bulk, or for extra working space required and the contractor shall allow for these and any other incidental expenses in his unit rates 3. Selected excavated material approved by the Engineer will be used in backfilling around foundations and ground beams 4. The rates of excavations shall include for excavations in all types including rock and removing surplus from site to municipal damps 5. The rates of backfilling shall include for watering, and compacting in layers max 20cm or as specified- Additional material necessary to make up levels 6. Temporary retaining boards 7. Suitable Clean Sand should be used for back-filling in layers (20cm max. each & compaction test not less than 100% from modified proctor), selected from the approval excavated soil or imported. Prices shall includes supply, watering, compacting, transporting, testing needed, all according to drawings, specifications, conditions and directed instructions by the Engineer or his representative. 1.1 Removal of existing trees and any obstacles. Debris material shall be disposed off to the approved site as directed by the Engineer or his representative. The Price includes Cleaning the proposed site from all dirt or any un-required top soil up to 25cm and leveling the site, all according to drawings, specifications, conditions and directed instructions by the Engineer or his representative. L.S Bulk Excavation of any soil according to the elements' dimensions of the tank mentioned in the drawings with all required works. M Unit Qty. Contractor Signature 1

7 Description Unit 1.3 Supply and spread compacted base course 50 cm thick into three layers, watering, compacting (compaction not less than 100% from modified proctor, min. CBR not less than 80%) under the tank foundations, well spread, leveled and compacted, including preparation and compaction of subgrade up to 98% MDD, all as according to drawings, specifications, and the engineer's instructions. M CIVIL WORKS (Concrete Works) 1. Prices for all concrete items shall include shuttering, steel reinforcement, testing for steel reinforcement and concrete, supply and placing of concrete, vibrating, curing, polyethylene sheet (for any concrete contact with the soil), painting for hot bitumen (one coat of primer & min. 2-coats of hot bitumen (75/25), underground concrete for external surfaces, workmanship, all ducts, sleeves, opening areas and the concrete surface( footing & Roofs) shall be finished with mechanical steel trowel and the price shall include steel troweling with smooth face (fair face) and anywhere else, needed, all according to drawings, specifications, conditions and directed instructions by the Engineer or his representative. 2. The contractor should submit scaffolding calculation sheet for the storage tanks to be approved by the supervisor Engineer before starting any work activity. 3. The Contractor shall use tie bolts 8mm in the wall shuttering (Battant, minimum cover space 2.5 cm). 4. Rates for concrete shall include supplying of all materials, storage, plant, equipment, tools, admixtures, trial mixes, mixing, sampling, shuttering, testing and all required works or materials to complete the works. 5. The contractor has full responsibility to test the concrete mix and component of concrete separately. 6. The supervisor engineer has the right to take concrete sample for every mixer to test the concrete compressive strength on the contractor expense. 7. Reinforced steel used is 4000 Kg per cm2 yielding strength. 8. Concrete curing shall be at least 7 days after casting the concrete using suitable water. 9. It is the contractor full responsibility to add any additional material required to improve the concrete quality (salinity resistance, super plasticizers etc) 10. In general, excavation works include the preparation and compaction of subgrade (Min. 98% MDD) before starting any works above this layer. 2.1 Supply and cast Plain concrete B200, 10cm thick below foundation (base slab) or likes with all required works M Supply and cast Fair face Reinforced concrete B350 in Raft Foundations (Base Slab) with all required works M Ditto, but for Walls M Ditto, but for roof slab (Dome) M Ditto, but for Ring Beam M Supply and install complete precast concrete manhole of 1.25m internal diameter, B300 with cast iron cover 25 tones 60 cm opening as per specifications and drawings. The item includes excavation, supporting the trench sides and backfilling using clean sand with watering, compaction after approval of the engineer. NO Ditto, but 1.0 m dia. NO Ditto, but 0.8 m dia. NO 1 3. INSULATION WORKS GENERAL: 1. Cleaning of internal or external surfaces before applying the insulation materials. 2. Leakage test should be performed before applying the insulation paint. The leakage test duration is at least 72 hours. 3. The price includes insulation tests, disinfection, microbiological tests, and leakage treatment. 4. The contractor shall submit the catalogue of the insulation material or internal painting indicating the suitability for drinking water. 5. All the following items shall be completed according to drawings, specifications, conditions and instructions by the Engineer or his representative. 6. The consultant should provide the required maintenance to prevent leakage, honeycomb etc and surface flatness. 3.1 Supply and install fix water stopper swelled hydrophilic solid rubber strip (Sika V- 24E or equivalent) size 10x250mm cross section construction joint. The price shall include workmanship with all required works. MR 162 Contractor Signature 2 Qty.

8 Description Unit Qty. 3.2 Supply and install painting for internal faces (walls, footings, ring beams and roof slab) at minimum 2-coats of Epoxy painting (SikaTop-Seal 107 or equivalent) for wetted surfaces (water). The price includes water testing and workmanship. All according to the specifications, conditions and instructions of the supervisor engineer or his representatives. M Supply and install painting for external faces (walls, roof slab and ring beam) with one coat of repellent material (SikaGard 550W or equivalent) to fill voids as approved and two coats of Dekguard FC (FOSROC or equivalent). The price should include water testing and workmanship. All according to the specifications, conditions and instructions of the supervisory engineer or his representatives. M MECHANICAL WORKS GENERAL: 1. The Contractor shall when pricing this Bill take into consideration, include and allow for costs or expenses of all requirements stipulated in the section entitled General and Preambles preceding this Bill. 2. The exact lengths of the required pipes, the exact number of the required valves and the exact quantities of concrete will be determined during the implementation of the Works. 3. Price should include all excavation, warning tape backfilling, supporting of trenches and all associated works. 4. The price includes all fittings, supports, and special fittings and elements (diffusers, steel mesh etc) required to finish the works. 5. The prices should include all required tests and any temporary works such as the temporary installation of fittings (blind flanges, thrust blocks... etc). 4.1 Supply and install 14 diameter, 3/16 thickness Steel pipes coated externally with Epoxy primer and two layers of extruded polyethylene coating and internal cement mortar lining factory made, the item include all required fittings as shown on drawings. MR Ditto, but 10 diameter above ground. MR Ditto, but 8 diameter. MR Supply and install 8 diameter, 3/16 thickness, galvanized steel pipe for ventilation, including fixing plates, stainless steel insect screen, fittings, supports and elbows, and painting with one prime coat, and two oil coats, all according to the specifications, drawings and instructions of the supervisory engineer or his representatives Supply and install 14 gate valve Hakokav type or equivalent including all the required fittings (reducer, flange coupling, etc...), joining and supports as shown on the Drawings and described in the Specifications or directed by the Engineer. NO Ditto, but 10 diameter gate valve. NO Ditto, but 8 diameter gate valve. NO Supply and install 10 Altitude Control Valve Rafael type or equivalent including all the required pipes and tank level float, water tubing between the tank and the Altitude control valve as shown on Drawings and described in the Specifications or directed by the Engineer. NO Supply and install 8 factory made flap Valve. NO Supply and install 10" Diameter electromagnetic flow meter - equipped and connected with data logger sensor, ABB type or equivalent, including but not limited to the following: bolts, Gaskets, reducers, coupling, flanges, jacking and concrete supports, complete all as described in the Specifications and as shown on the Drawings and as directed by the Engineer. NO Supply and install buried 10"x10''x10'' steel tee with external extruded polyethylene coating and internal cement mortar lining factory made. NO Supply and install buried 10'' steel elbow 90 o with external extruded polyethylene coating and internal cement mortar lining factory made. NO Ditto, but 45 o. NO Supply and install buried 8'' steel elbow 90 o with external extruded polyethylene coating and internal cement mortar lining factory made NO Ditto, but 45 o NO Ditto, but 14 diameter. NO Supply and install Fire extinguisher (Powder 6kg ) NO Supply and install Fire extinguisher (CO2 6kg ). NO 2 5. TANK MISCELLANEOUS WORKS 5.1 Supply and install galvanized steel water scale as according to drawings, specifications and engineer's instructions. Scale should be mechanically and clearly marked using permanent paint and according to engineer's instructions. All NO 1 Contractor Signature 3

9 Description Unit internal parts of the item (wire, float, pully...etc) should be of stainless steel. 5.2 Supply and install galvanized steel external access ladder with cage to the tank, installed complete and including all supports to the concrete base and skeleton of the tank, locks, painting with two coats of oil paint on one prime coat, accessories, all as specified and shown on drawings. NO Supply and install stainless steel internal access ladder, installed complete and including all supports to the concrete base and skeleton of the tank, with frame and cage, painting, accessories, all as specified and shown on drawings. NO Supply and install galvanized steel cover (1.0x1.0m) for the tank upper access to internal ladder, and painting with one prime coat, and two oil coats all according to Drawings, Specifications and instructions of the Engineer. NO 1 of Bill (A) - US$ Qty. Contractor Signature 4

10 BILL (B) - BOOSTER STATION 1. CIVIL WORKS (STEEL SHED WORKS) 1.1 Supply and install steel shed (4.5 6 m, 3.6 m Height) including 4 steel pipes 4 Dia. 3.96mm thick with steel base plate mm to be fixed to the (4.5 6m) concrete foundation using steel bearing plate mm with anchor bolts complete with all washers nuts, supports, and all needed accessories to perform the required works as per specifications, drawings and the instruction of the supervisor Engineer. The works include all sheeting (cladding) works with corrugated steel sheets 0.55mm with fixation double and single channels of 3mm thick. The item includes min. 1.0m upper vertical cladding and all required accessories, bolts, nuts etc, and painting with one primer coat and three coats of approved oil paint. M Supply and install steel shed for the fuel tank (3 5.3 m, 3.6 m Height) including 4 steel pipes 4 Dia. 3.96mm thick with steel base plate mm to be fixed to the (3 5.3m) concrete foundation using steel bearing plate mm with anchor bolts complete with all washers nuts, supports, and all needed accessories to perform the required works as per specifications, drawings and the instruction of the supervisor Engineer. The works include all sheeting (cladding) works with corrugated steel sheets 0.55mm with fixation double and single channels of 3mm thick. The item includes min. 1.0m upper vertical cladding and all required accessories, bolts, nuts etc, and painting with one primer coat and three coats of approved oil paint. M Supply and install steel shed for the Generator ( m, 3.6 m Height) including 4 steel pipes 4 Dia. 3.96mm thick with steel base plate mm to be fixed to the ( m) concrete foundation using steel bearing plate mm with anchor bolts complete with all washers nuts, supports, and all needed accessories to perform the required works as per specifications, drawings and the instruction of the supervisor Engineer. The works include all sheeting (cladding) works with corrugated steel sheets 0.55mm with fixation double and single channels mm. The item includes min. 1.0m upper vertical cladding and all required accessories, bolts, nuts etc, and painting with one primer coat and three coats of approved oil paint. M Supply and cast ready mix concrete B250 for pumps Ground Slab of 20cm thickness and for pumps platform of 20cm thickness including steel reinforcement (10 mm every 15 cm in both directions), according to Drawings, Specifications and instructions of the Engineer. M Supply and install I- section standard steel beam 14cm depth for discharge head fixation. MR Supply and construct B250 rectangular reinforced concrete water manhole for inlet chamber of the booster pumps with internal dimension for its cross section (1x5.1) m and total height of 1.8m and 0.2m thick with steel grid cover as shown in drawings and described in the Specifications and directed by the Engineer. The item includes excavation, supporting the trench sides, primer coating with two coats of bitumen for underground and backfilling using clean sand with watering, compaction after approval of the engineer. M MECHANICAL WORKS a) Buried Pipes Supply and install underground pipelines complete but not limited to following: excavation in all types of soil and disposal of excess material to locations acceptable to the Engineer, bedding, pipe laying including all piping works such as welding, cutting and shaping, supplying and installing all kinds of fittings (flanges and blind flanges, etc.), testing, bedding material surround the pipe, backfilling and compaction, disinfection and reinstatement, complete all as described in the Specifications and as shown on the Drawings and as directed by the Engineer. 2.1 Supply and install, 500mm diameter, sch40 steel pipes internally painted with epoxy, and externally insulated with bituminous sheets 5 mm thick. to form underground water borehole for vertical turbine booster pumps including stainless steel bottom plat 4mm thickness, with all associated drilling works, fittings, accessories, pipes connections and tested. MR Supply and install 14 diameter X 3/16 thickness Steel pipes coated externally with Epoxy primer and two layers of extruded polyethylene coating and internal cement mortar lining factory made, the item include all required fittings as shown on drawings. MR Ditto, but 10 diameter. MR 2 Contractor Signature 5

11 b) Non-Buried Pipes Supply and install pipelines complete including but not limited to: pipe laying including all piping works such as welding, cutting and shaping, supplying and flanges, testing, disinfection and supports including concrete bases, complete all as described in the Specifications and as shown on the Drawings and as directed by the Engineer diameter Sch.40 Steel pipes coated externally with Epoxy coating (Discharge side of Booster Pumps). MR diameter Sch.40 Steel pipes coated externally with Epoxy coating (Discharge and suction side of Booster Pumps). MR Supply and install Ø10'' approved stainless steel pipe 4 mm thick provided with Ø1/2'' feeding point for disinfection, complete all as described in the Specifications and as shown on the Drawings and as directed by the Engineer. MR 0.7 c) Valves Supply and install valves complete including but not limited to the following: valves, fittings (Dresser, Flange Coupling...etc), connectors, fixed, jack and concrete supports, complete all as described in the Specifications and as shown on the Drawings and as directed by the Engineer. 2.7 Gate Valve, 10'' PN 16 bar Gate Valve, 8'' PN 16 bar Check Valve, with top bolted cover and swing arm ARI or equivalent, 8'' PN 16 bar Air Release and Vacuum Release Valve, 50 mm, PN 16 bar, ARI or equivalent, with 2" ball valve PN16 bar connected to it with drain pipe and all accessories required. 3 d) Fittings and Others Supply and install Fittings, Tees and Bends, Reducers, Couplings, gauges, etc including welding, SS bolts and nuts, gaskets, and all required accessories to complete the works, all as described in the Specifications and as shown on the Drawings and as directed by the Engineer Supply and install standard steel open flange Supply and install standard steel blind flange Supply and install buried 10'' steel elbow 45 o with external extruded polyethylene coating and internal cement mortar lining factory made Ditto, but 8' steel 45 o Supply and install 100mm diameter pressure gauge,liquid filled (0-15 bar ) with built in 1/2" diameter ball valve Supply and install Danfos type or equivalent approved pressure switch (0-12 bar) with hand held modulating top wheel. The works shall include for all associated electrical materials and installations required to connect it and operate it with existing panel board. 3 e) Booster Pumps The bid shall include for all technical data and details of equipment and materials listed here below. Specialized and qualified contractor shall carry out all works and installations listed here below with all required tools, equipment and qualified skilled labor force. All materials and equipment and installations shall be complied with ISO and relevant British standards and to be warranted for 12 months defects liability period counted from the date of certified taking over certificate issued by Engineer in charge. All mechanical installations should include for all required fittings, and Prior to any materials ordering the contractor must submit complete shop drawings with detailed equipment technical data and specifications for engineer's approval.all works should be finally tested and commissioned by specialized team to verify all mechanical and electrical installations Supply, install and connect to the electrical board, multistage Vertical Turbine Pump, Saudi National Pump, KSB, Hamecdash, Paterson type or equivalent approved vertical turbine water booster pump complete with all associated fittings and accessories recommended for installations by the pump manufacturer with electrical motor US motors type or equivalent (Hollow shaft electric motor 400V,1450RPM,50HZ ). The pump shall be hydraulically capable to deliver 220m3/hour of water at total dynamic head (TDH) of 3.5 bar at minimum efficiency of 84.5%. The unit should be comprised of vertical line shaft driven turbine pump of 9" cast iron bowls with rubber bearings, bronze impellers, suction strainer, bronze line shaft bearings with rubber inserts, including stainless steel grade (ASTM A582 grade 416 stainless steel) 1¼ Dia. column drive shafts, and epoxy painted steel column pipes 8 diameter. Sch. 40, well head foundation, steel 3 Contractor Signature 6

12 discharge head 8/8 epoxy painted, in addition to any fittings and components required for the satisfactory operation of the system and all necessary works according to specifications, drawings, and instructions by the Engineer. The works, installations and prices should include for all mechanical pipe work installations, electrical installations with cables including builders work installations with all associated reinforced concrete plinths specified by the manufacturer's installation manual. f) Flow Meter Supply and install 10" Diameter electromagnetic flow meter - equiped and connected with data logger sensor, ABB type or equivalent, including but not limited to the following: bolts, Gaskets, reducers, coupling, flanges, jacking and concrete supports, complete all as described in the Specifications and as shown on the Drawings and as directed by the Engineer. 1 g) Fuel Tank Supply and install cylindrical steel fuel tank with 5 m 3 capacity and 6 mm thickness complete with all the required valves, fittings, fuel pump, float, pipe works, excavation, concrete foundation and backfilling all according to Drawings, Specifications and instructions of the Engineer. The item includes the filling of the tank with fuel up to its full capacity. L.S 1 CHLORINATION SYSTEM: GENERAL NOTES: The contractor must submit all required technical specifications for prior approval. All materials must be manufactured and produced in accordance with relevant clauses of BS,ISO,ASTM standards and specifications provided here-into. The works and installations should include for all associated fittings and accessories required to accommodate and connect the desired system feeding point all according to drawings, specifications and instructions by the Engineer. Supply, Installation, Commissioning and Testing of complete chlorination system including the following: Complete Sodium hypochlorite dosing system comprising of solenoid, adjustable dosing and injection pump of PROMINENT type or equivalent approved type with dosing capacity range 0-4 Liter/hour at 16 bar back pressure. 500 Liter polyethylene PE white chlorination tank with built in factory made manual stainless steel mixer in addition to motorized mixer. The works and installations should include for all associated fittings and accessories required to accommodate and connect the desired tank feeding point through underground ½ stainless steel pipe, all according to specifications and instructions by the Engineer. Programmable residual chlorine analyzer of Dulcometer type or equivalent approved type, complete with its associated accessories and printer including all required connections so that the system will check the residual chlorine concentration and automatically operate and control the dosing pump to cope with the desired concentration of the residual chlorine at the tank. Set 1 of Bill (B) - US$ Contractor Signature 7

13 General Notes: BILL (C) - KHADEJA WELL All works and installations listed here below should be carried out, tested and commissioned by specialized responsible contractor, all in accordance with drawings, specifications and relevant ISO and British standards, and the instruction of the Supervisor Engineer. The contractor should provide for all discrepancies and arrange for all mechanical and electrical materials, fittings and accessories that may require completing the installations properly, and any necessary works to install the equipments properly as specified, shown on the Drawings and directed by the Supervisor Engineer. The contractor should carry out and arrange for (7 9) soil samples, and (4 6) water samples. At certified laboratory approved by the Engineer. The contractor should Submit X,Y,Z Coordinates, Singled be a certified office approved by the engineer. The prices should include for the subscription fees for well drilling Certificate from PWA, around (1200$). The works of pipes, valves and fittings shall include cutting of existing pipes, dismantling existing valves, flow meters, fittings... etc. The works include all needed fittings such as bolts, nuts, gaskets etc. All dismantled and/or replaced items should be delivered to Beit Hanoun Municipality according to the instruction of the Supervisor Engineer. Wherever, the pipes and fittings installed above the ground (none buried), the pipes and fittings shall be coated with three layers of epoxy. The pipes and fittings underground (buried) shall be coated with epoxy primer and two layers of extruded polyethylene coating. Interior surfaces of all steel pipe and fittings shall be lined with cement mortal lining, factory made. The price shall include execute thrust blocks for elbows, tees etc. 1. DRILLING WORKS 1.1 Drilling and digging Borehole passing through any type of soil with diameter of min. 18 size. The items include lowering, welding and extraction up the pipes and remove all surplus materials to places as instructed by Engineer. LM Supply and install steel pipes Schedule diameters. 9.6mm thickness from the top of the screen to the top of well. The item includes lowering, welding, and fixing. LM Supply, weld and install a Stainless steel screen Grade 304, 12 diameter 3/16 thick, slotted type at 1mm slot width and 100 mm slot length. The total free area will be 10% minimum. LM Supply; weld and install Stainless steel pipe Grade diameter 3/16 thick at the end of the filter according to screen design and Engineer instructions. LM Supply and weld of stainless bottom plate of thickness 5 mm minimum 12 diameter Supply and lower approved type of graded quartz ( mm). Ton Transport to the site the contractors pumping equipment. Assembly and dismantling that equipment and cleaning the well by pumping to the satisfaction of the Engineer.The item includes install and fix 1 inches MDPE pipe from the top to the bottom of the well, to insert the tape of the water level meter during the pumping test. LS Well flushing, Cleaning and Pumping test and required measurements including detailed bacteriological and chemical analysis tests from certified laboratory approved by the engineer in charge including detailed hydrological report. The item includes arranging and coordination with municipality and others for location and method of damping the extracted water during well flushing and pumping test. Hr MECHANICAL WORKS General notes: Complete detailed shop drawings should be delivered to the Engineer to take his approval prior the commencement of work. Samples of all materials shall also be delivered to the Engineer to take his approval. The Engineer has the right to reject any component of the work not complying with the specifications and the requirement of the contract. Contractor Signature 8

14 2.1 Dismantle the existing submersible pump complete with all fittings, pipes, electrical cable etc. The work includes the dismantling of all manifold and piping system to be used for the new borehole location. All no required dismantled materials should be delivered to Beit Hanoun Municipality according to the instruction of the Supervisor Engineer. LS Water Pumping Unit: Supply, install and connect to the electrical board, multistage Vertical Turbine Pump, Saudi National Pump, KSB, Hamecdash, Paterson type or equivalent complete with all associated fittings and accessories recommended for installations by the pump manufacturer, with electrical motor US motors type or equivalent with hollow shaft, 1450rpm, IP55, stator winding fitted with PT100 temperature sensors. The motor should be capable to operate the system and should be selected according to the manufacturer recommendation. The unit should be comprised of vertical line shaft driven turbine pump of cast iron bowls with rubber bearings, bronze semi-open impellers, suction strainer, bronze line shaft bearings with rubber inserts, including stainless steel grade (ASTM A582 grade 416 stainless steel) 1¼ Dia. column drive shafts, and epoxy painted steel column pipes 6 diameter. Sch. 40 (min thick 7.92 mm) with minimum total length of 85 m, well head foundation, steel discharge head 6/6 epoxy painted, and 3 galvanized steel pipe for measuring water level, in addition to any fittings and components required for the satisfactory operation of the system and all necessary works according to specifications, drawings, and instructions by the Engineer. The works, installations and prices should include for all mechanical pipe work installations, electrical installations with cables including builders work installations with all associated reinforced concrete plinths specified by the manufacturer's installation manual. The operating point of the pump is (70) M3/hr at a total dynamic head (TDH) of 85m at minimum 78% pump efficiency. The pump largest diameter must not exceed 8. LS Pumping Manifold Dismantle and reinstall the existing pumping manifold (aboveground and underground) to its proper location in the well room (Service Building) according to the drawings and the instructions of the engineer. The pumping manifold includes but not limited to the followings: 6 Water flow meter. Check valve. 2 Combination Air Release Valve All existing valves including 6 Gate valves 6 steel Pipes, Tees, Elbows, flanges, dressers, pipe fittings, couplings...etc. Cooling system Tank with all fittings, valves, pipes, and accessories. The water hydro cyclone with all associated valves, flanges, fittings and accessories. Pressure gauges and High/Low pressure Switches. The works include the reconnection of the pipe to the existing network, bypass, connection to the collection 14" steel pipe with all required pipes, fittings, couplings, elbows etc. all as described in the specifications, shown in Drawings, and directed by the supervisor engineer. L.S Supply and Install 6 UPVC pipes PN16, laid, jointed, tested, disinfected and flushed completely with all required fittings (bends, tees, sockets, couplings and others) and providing anchor blocks, trench excavation, bedding with sand, installation of tracer tape, backfilling, compaction and removing surplus material, supply of lubricant paste. All as specifications, drawing and Engineer instruction. MR Chlorine Disinfection system Dismantle and re install the existing Sodium hypochlorite dosing system comprising of solenoid, dosing pump, polyethylene white tank and mixers.the works and installations should include for all associated fittings and accessories required to accommodate and connect the desired system. Unit Supply and install Ø6'' approved stainless steel pipe 4 mm thick provided with Ø1/2'' feeding point for disinfection, complete all as described in the Specifications and as shown on the Drawings and as directed by the Engineer. MR Supply and install above ground All Flanged Steel Tee 6'' 6'' 6'', complete all as noted above, described in the Specifications and as shown on the Drawings and as directed by the Engineer. 1 of Bill (C) - US$ Contractor Signature 9

15 BILL (D) - PIPING YARD WORKS GENERAL: 1. The Contractor shall consider in his price the costs or expenses of all requirements stipulated in the section entitled General and Preambles preceding this Bill. 2. The exact lengths of the required pipes, the exact number of the required valves and the exact quantities of concrete will be determined during the implementation of the Works. 3. Price should include all excavation, backfilling, supporting of trenches and all associated works. 4. The price includes insulation tests, disinfection, and leakage treatment. 5. All the following items shall be completed according to drawings, specifications, conditions and instructions by the Engineer or his representative. Supply and install 12 gate valve Hakokav type or equivalent including all the required fittings (reducer, flange coupling, etc...), joining and supports as shown 1. on the Drawings and described in the Specifications or directed by the Engineer. No 1 2. Ditto, but 10 diameter. No 1 Supply and install 14 diameter X 3/16 thickness Steel pipes coated externally with Epoxy primer and two layers of extruded polyethylene coating and internal cement mortar lining factory made, the item include all required fittings as shown 3. on drawings. MR Ditto, but 12 diameter. MR Supply and install buried 14'' steel elbow 22º with external extruded polyethylene coating and internal cement mortar lining factory made. 1 Supply and install buried 14"x12'' steel tee with external extruded polyethylene 6. coating and internal cement mortar lining factory made Ditto, but 14" 6" diameter Supply and install steel Reducer with external epoxy coating and internal cement lining factory made 14''x12'' 3 9. Ditto, but 12" 10" diameter Supply and install standard steel flange Supply and install standard steel blind flange Supply and install Fire hydrant 80mm diameter including stand post with flanged ends ¾. The price shall include supply and install buried gate valve 4 with flanged couplings and box chamber and the provision and installation of 4 steel pipes (5/32 wall thickness, internal lining with cement mortar) to be connected to the main distribution pipe, the price shall be including all required materials, and workmanship all as drawing, specifications, and engineer instructions. 1 of Bill (D) - US$ Contractor Signature 10

16 BILL (E) - SERVICE BUILDING 1. EXCAVATION & CONCRETE WORKS General Notes 1. Excavation & Backfilling has been measured net in cubic meters 2. Selected excavated material approved by the Engineer or imported material will be used in backfilling around foundations and ground beams 3. The rates of backfilling shall include for watering and compacting in layers max 20cm or as specified. 4. The rates of excavations shall include for excavations in all types of soil and removing surplus from site to approved locations specified by the supervisor Engineer. 5. The concrete include supply and cast of concrete, shuttering, tie rods, spacers, supply and placing of concrete, vibrating, steel reinforcement shaping and fixing, curing, steel reinforcement, and supply and cast the required concrete, using mechanical vibrators, curing, testing steel reinforcement and concrete, two coats of water proof hot bitumen layers for foundations, concrete walls, necks and ground beams and all underground elements, and all other requirements and workmanship as per specifications, drawings and engineers instructions. 1.1 Excavate for foundations of service building and pumps platform, including removing excavated material from the site to the location approved, all according to Drawings, Specifications and instructions of the Engineer. M Backfilling from the selected excavated material over and around foundation and to make up levels for the site in layers 25cm thick (M.D.D 98%) (Supply clean sand if needed) according to the Engineer instructions and specifications. M Supply and cast ready mix plain concrete B200 below foundations (service building), base and concrete supports for pipes, anchor blocks or others according to Drawings, Specifications and instructions of the Engineer. M Supply and cast ready mix reinforced concrete B250 for foundations (service building), base including reinforcement and shuttering, according to Drawings, Specifications and instructions of the Engineer. M Supply and cast ready mix reinforced concrete B300 for columns, including reinforcement and shuttering, according to Drawings, Specifications and instructions of the Engineer. M Supply and cast ready mix reinforced concrete B250 for ground beams including reinforcement and shuttering, according to Drawings, Specifications and instructions of the Engineer. M Supply and cast concrete B250 for service building Ground Slab of 10cm thickness including steel reinforcement (8 mm every 20 cm in both directions), and PE sheet according to Drawings, Specifications and instructions of the Engineer. M Supply and cast ready mix concrete B250 for service building Ribbed Slabs of 23cm thickness including reinforced steel hollow block (25x40x17cm), drop beams,, and electrical conduits and all other materials according to Drawings, Specifications and instructions of the Engineer. M Supply and lay one layer of plasticized bitumen roofing membrane with chipping 4 mm thick, the work includes supplying and spreading prime Light weight concrete surface prior to laying with average thickness 8 cm dressing into rain water outlets to form water proofing seal and cover with angle fillets. The rate includes verticals parts skirting as per specification and drawings. M BLOCK, PLASTERING & PAINTING WORKS General Notes 1. The Price of block work shall include supply, testing, placing of approved blocks, workmanship, mortar, scaffolds, filling mastic for expansion joints and all other required materials, equipment and tools to complete the work according to specifications and directions of the engineer. The prices should also include B200 protection concrete round sleeves and pipes of electrical, sanitary and mechanical pipes and ducts where required. 2. The Price of plastering shall include supply of all materials, mixing, scaffolds, curing, galvanised angles (for exposed edges), galvanised mesh (between block walls and concrete), cleaning the site, required equipment and workmanship to complete the work according to specifications and directions of the engineer. Contractor Signature 11

17 3. The Price of painting shall include supply of all materials, cleaning the site, required equipment and workmanship to complete the work according to specifications and directions of the engineer. All materials used for painting for walls and ceiling should be of best quality. The colors of all paints should be approved by the engineer. The painting method of application to be according to the manufacture's instructions and should be submitted to be approved by the engineer. 2.1 Supply and build hollow blocks type A 20x40x20cm with compressive strength 35 kg/cm² with all requirements' for wall sand jointing with R.C elements with anchorage dowel. all according to Drawings, Specifications and instructions of the Engineer. M Supply and make internal plastering 13 mm thick to walls, ceiling, soffits, columns,... etc. after rough primer nail rendering. The works including galvanized metal mesh, angles for columns and edges and all material needed according to technical specifications. M Supply materials and make 15mm thick external plastering two faces and final face with tyrolean plaster including two coats of emulsion paints (Supercryl 2000) all according to Drawings, Specifications and instructions of the Engineer. M Supply materials and make emulsion paint (Supercryl) three coats and base coat for all internal walls and ceiling, all according to Drawings, Specifications and instructions of the Engineer. M DOORS AND WINDOWS WORKS General Notes All the following items shall be completed according to drawings, specifications and Engineer instructions. Door frames shall fit into walls and sizes of door openings, after considering the thickness of plastering and frames. The shown dimensions on details are the architectural dimensions of door leaves without the frames. All hardware for doors shall be Union type or equivalent approved type. Doors should be fitted with handles (colour & types as directed and approved by the Engineer). Steel frames should be filled with fine aggregate mortar concrete, for fixation. The Price of doors should include fixing two aluminum kick plates at 40cm at bottom and 20cm middle. For aluminum works, contractor shall submit shop drawings to the Engineer's approval before supplying installation. 3.1 Supply and install galvanized metal door 120x 220 m (type D1) with new double sheet (2-mm) complete with frame, ironmongery, for service building. The price should include painting with two coats and base coat and union type lock or equivalent, all according to Drawings, Specifications and instructions of the Engineer Supply and install single wood doors, type (D2) overall size 220x70cm, complete with frame, architrave, cover mold, ironmongery, hardware, lock (Wally type or equivalent) and painting, according to the specification and engineer instruction Supply and install single wood doors, type (D3) overall size 220x90cm, complete with frame, architrave, cover mold, ironmongery, hardware, lock (Wally type or equivalent) and painting, according to the specification and engineer instruction Supply and install galvanized metal window type (W1) overall size 150x120cm with louvers complete with frame, ironmongery, for service building. The price should include painting with two coats and base coat and Galvanized steel lock or equivalent, all according to Drawings, Specifications and instructions of the Engineer Ditto, but 350x70cm (type W6) Supply and install aluminum window type (W2) overall size 150x120cm, (Kalil Type 7000 or equivalent) two sliding leave complete, frame, clear glass 4mm thick, all according to Drawings, Specifications and instructions of the Engineer Ditto, but 100x120cm (type W3) Ditto, but 80x120cm (type W4) Ditto, but 60x60cm (type WC) Supply and fix steel protection grate for windows. The price should include painting with two coats and base coat, all according to Drawings, Specifications M2 6 Contractor Signature 12

18 and instructions of the Engineer Supply and install galvanized steel ladder all according to Drawings, Specifications and instructions of the Engineer. The price should include painting with two coats and base coat, all according to Drawings, Specifications and instructions of the Engineer TILING WORKS General Notes 1. The Price of tiling works shall include supply of all materials, mixing the cement paste, cutting the tiles to the required shapes and dimensions, polishing, cleaning the site all required tests, required equipment & workmanship to complete the work according to specifications and directions of the engineer. 2. Local marble ( Khalili) Grade A, free from cracks and holes, homogeneous in color shall be used. Imported glazed ceramic tiles (floor and wall) of Grade A shall be used. White cement shall be used for Granite tiling. Color of Granite shall be as directed and approved by the Engineer. 3. The works shall be executed according to drawings, specifications and as required and directed by the Engineer. 4.1 Supply and install non-slipping white ceramic floor tiles size cm. (Europe type). for service building. The price should include 2.5cm mortar bed and 5cm thick sand bed, skirting of same kind and color of the floor tiles size cm thick laid on 1cm mortar backing, and all required finishing including grouting, cleaning, mechanical polishing... etc, all according to Drawings, Specifications and instructions of the Engineer. M Supply and install non-slipping white ceramic floor tiles size 20x20x0.8 cm. The price should include 2.5cm mortar bed and 5cm thick sand bed, all according to Drawings, Specifications and instructions of the Engineer. M Supply and install white glazed wall tiles size 20x20x0.6 cm. The price should include mortar backing up to lintel level, all according to Drawings, Specifications and instructions of the Engineer. M Supply and install local marble size 25cm x 3cm thick for window sills, doors including 2.5cm mortar bed, all according to Drawings, Specifications and instructions of the Engineer. MR Supply and erect 60cm wide and 90 cm high marble 2cm thick granite (Tiger eye) for the top surface with round edges and skirting 10 cm high, including vertical dividers, internal horizontal shelves, back of cupboards, floors, all of local marble 3cm thick. and making the needed opening for basins as shown in drawings. L.S 1 5. PLUMPING WORKS 5.1 Supply and install thermo- plastic pipes Ø16mm, to be concreted between collector boxes with W.C, hand basin, sinks, and bathtubs, etc. for cold and hot water with all connections. LS Supply and install (C.B-1), wooden collector box, (60x50x10 cm) with cover door, with all connections and fittings Supply and install white fire clay washing basin Harza Type or equivalent size 51x38 cm including trapped waste fittings, plug and chain, steel brackets supports and the drainage line to the floor trap, chromium plated water tap 1/2" diameter Hamat type or equivalent including cold water supply lines 1/2" dia., all according to Drawings, Specifications and instructions of the Engineer Supply and install white glazed fire clay squatting WC suite (Asiatic WC) complete with flushing cistern, 4" dia. UPVC drainage pipe to the nearest Manhole and white glazed toilet paper holder, chromium plated water pillar valve 1/2" Dia. including 1/2" water supply pipe and 100cm long rubber hose inside the toilet, all according to Drawings, Specifications and instructions of the Engineer Supply and install 4/2 PVC floor drain including 4 PVC pipe to nearest manhole all according to Drawings, Specifications and instructions of the Engineer. L.S Supply and install 200mm diameter (SN 8) UPVC pipe for drainage connection from the manhole to the main sewer system including the required fittings and water leakage preventive material (Elastoseal Pack or equivalent). The item includes excavation, supporting and backfilling using clean sand, watering, and compaction after approval of the engineer. Locations are as shown on in drawings and depths up to 3.0m, all as described in Specifications, shown in Drawings, and directed by the Engineer. MR 80 Contractor Signature 13

19 5.7 Supply and install circular 125 cm internal diameter concrete class B300 main sewage collection manholes as per specifications and drawings complete with 20cm reinforced concrete base, cast iron cover (25 tons capacity), frame, rings, special joint required to fix the pipe to the manhole, external bitumen painting. The item also includes excavation, supporting the trench sides and backfilling using clean sand with watering, and compaction after approval of the engineer. Locations are as shown on in drawings and depths up to 3.0 m Ditto, but 60 cm manhole with cover 8 tons capacity and depths up to 1.0 m Supply and install 3 PVC drainage pipes including all necessary bends connections and making good, all according to Drawings, Specifications and instructions of the Engineer. L.S Supply and fix HDPE 25mm water supply pipes from the fire hydrant feeder to the service building roof top tank and from the tank to toilet fixtures and pumps room fixture and including valves, jointing and fittings, all according to Drawings, Specifications and instructions of the Engineer. MR Supply and install plastic water storage tank 1.5 M 3 capacity complete with lockable cover, float valve 1/2" dia., cleaning opening with plug 3/4" dia., overflow pipe 3/4" dia., steel base and the connection with the feeding and distribution lines, all according to Drawings, Specifications and instructions of the Engineer, the item includes painted steel frame base made of angles L50X50X4 mm and the upper steel sheet 3 mm thick Supply and lay 4" UPVC sewage pipes SN 8 including excavation, bedding, jointing, backfilling, testing and connect to the nearest wastewater disposal location or municipal sewage system, all according to Drawings, Specifications and instructions of the Engineer. MR 35 of Bill (E) - US$ Contractor Signature 14

20 BILL (F) ELECTRICAL WORKS General: The items in general shall also include conduits, connection boxes, controls, wires, connectors, clamps, bolts, and connecting the cables to switchboards and common electric network are included in the unit price. Contractor shall submit shop drawings for all electrical works to be approved by the Engineer before executing the work. As-built drawings shall be submitted after handing over the work. All the electrical works shall be executed according to Standards, drawings, specifications and supervisor engineer instructions. 1. LIGHTINGS FITTINGS 1.1 Supply, install, connect and test fluorescent lighting fixture 2x36w complete with lighting tubes 36W, chock, condensers, starters, rigid PVC conduits, J. boxes, fixing screws (Galv.) and wiring. (Type is GA'ASH or equivalent) Ditto, as (1) but with emergency backup power built in, for duration 3 hours Ditto, as (1) but water and dust proof IP65. (Type is GA'ASH or equivalent) Ditto, as (3) but with emergency backup power built in, for duration 3 hours Supply, install, connect and test incandescent lighting fixture with 26W PL lamp, wires, conduits, j. boxes and fixing screws for ceiling mounted. (Type is GA'ASH or equivalent) Supply, install, connect and test 6" Extractor fan with movable louvers, 250cfm, complete with PVC conduits, J. boxes, wiring, and all necessary accessories. (Type is VENTA or equivalent) Supply, install, connect and test 12" Extractor fan with movable louvers, 250cfm, complete with PVC conduits, J. boxes, wiring, and all necessary accessories. (Type is VENTA or equivalent) EXTERNAL SECURITY LIGHTING 2.1 Supply, install external security lighting fixture with 150w bulb, HPS, chock, igniter, condenser, 1.5" hot galvanized arm 1m,10A mcb, long 3X2.5sq. mm NYY cable and terminal blocks cables, (Type is GA'ASH or equivalent) Supplying and erecting B200 concrete for pole base, including digging and lattice 4x1.25" bolts to fix the pole, the dimension of the concrete base is 80X80X100cm Supplying and erecting 8m long octal lighting pole, with 1cm thick base, the pole is made of 4-5mm thick hot galvanized sheet steel, including 20x12cm insulating fiberglass Supply, laying and termination of XLPE cable, (5X6) mm2 for external lighting including 3" pipe (flexible), 100cm digging and backfilling, and a warning tape the work. L.M SWITCHES AND SOCKETS 3.1 Supply, install connect and test single pole one way switch, 220v, 13A, complete with PVC conduits, J. boxes, wiring, cover and all necessary accessories. (Type is GEWISS or equivalent) Ditto, but water proof Ditto, but one way, two pole switch.(type is GEWISS or equivalent) Ditto, but water proof Supply, install connect and, testing single socket outlet 16A, 220v, 2p+E for flush or surface mounting, complete with PVC conduits, J. boxes, wiring, and all necessary accessories. (Type is GEWISS or equivalent) Ditto, but water proof type Supply, install connect and, testing switched socket outlet 230V, 20A, with pilot lamp, flush type for water heater.(type is GEWISS or equivalent) Supply, install connect and, testing three phase socket outlet 3X16A, 380v, 3p+N+E, IP65 for flush or surface mounting, complete with PVC conduits, J. boxes, wiring, and all necessary accessories. (Type is GEWISS or equivalent) Supplying and erecting telephone socket outlet, flush type, including 6 wire telephone cable GROUNDING SYSTEM 4.1 Supply, install and commission complete grounding system including all required galvanized 35x3 mm steel sheet, cables, earthing pits according to drawings, specification and engineers instructions. L.S FIRE ALARM SYSTEM Contractor Signature 15