Cast iron swing grate in cast iron frame. 300x300 ID concrete chamber. Available chamber depths 400mm or 600mm deep. K&C Roadway SITE PLAN

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1 Cast iron swing grate in cast iron frame Nominal 90 mm inlet SECTION x ID concrete chamber. vailable chamber depths 400mm or 600mm deep CHMBER PLN Stormwater pipe House Chamber location in vehicle cutdown Footpath Grass Berm K&C Roadway SITE PLN K&C Gutter House Downpipe GL(Driveway) Flow Stormwater Pipe 700 Min. Boundary 450 Min. SN16 in berm 500 Vehicle Crossing Roadway 800mm x ID Concrete Chamber for 100Ø outlet Single catchpit generally as D6.9 for Ø outlet. Double catchpit for 225Ø outlet as D6.8 SN16 in berm LONGITUDINL SECTION Min. Min deep BUBBLE UP PIT D4.1 Version: JULY 2013

2 Boundary Sweated spigot with 'kerb adaptor' 20 MPa Concrete 0.3m to 1.0m 35 min. Trim adaptor to make flush with face of kerb Existing Kerb and Channel 100 Ø SN16 upvc 25 min. Mountable Option SureCast Metals HCC Kerb daptor or approved similar KERB ENTRY Cutout - mortar infill 20MPa concrete To Fit 1000 min. Depressed Kerb at Vehicle Crossing Kerb Outlet Channel Invert VERTICL KERB Private drainage system Road Reserve Boundary Footpath if present Kerb and channel Reinstate kerb with epoxy mortar Sealed end cap 100mm SN16 upvc pipe at Grade 1 in 100 Cast galvanised steel pipe kerb connection to channel invert LONGITUDINL SECTION KERB CONNECTION D4.2 NOTE: DRWINGS D3.4.2 ND D4.2 HVE BEEN COMBINED Version: JULY 2013

3 100mm SN16 upvc Factory "T" Glued or screwed 20mm holes at 100mm spacings 100mm SN16 upvc Base of outlet clear of norm al flow Hardening of bank required anti-scour material (preferably rip rap, concrete or rock) Water Level 100mm DI STORMWTER OUTLET D4.3

4 H5 200 X 50 Gap for flow under fence 50mm Min. 75mm Max. 50m m Boundary Note 1 100m m 600m m Min. 0mm MIN. 100m 2.4m Spacing (Max.) NOTE: 1. For 10 year RI flow velocities : < 1.0 m/s grass cover is sufficient : m/s reinforcing is required : >1.5 m/s Hardening is required STORMWTER SECONDRY FLOW PTH TRETMENT - PRIVTE PROPERTY D4.4

5 Porous well liner K&C Downpipe Stormwater Connection Downpipe House Council Storm water Porous well liner Soakage Catchpit with overflow SITE PLN Gutter House Downpipe Grate inlet for sealed surface Porous well liner Stormwater Pipe To connection or overland flow path LONGITUDINL SECTION GROUNDWTER RECHRGING DEVICES D4.5

6 347 0 (Typical) Footpath Footpath dish channel in berm. Invert radius (approx.) PLN Cast iron grate to fit socket of 225 RCRRJ pipe. See Note (Typical) Footpath 700 Min. 200 In-situ concrete apron 225 RCRRJ - class 4 pipe 500 Min. 225 upvc pipe on Type HS2 bedding 1:100 grade (Min.) NOTES: 1. Top of 225 RCRRJ pipe and cast iron grate set 25mm below invert of dish channel. In-situ concrete base 2. ll in-situ concrete shall have a minimum 28 day strength of 20MPa. SECTION - FOOTPTH BERM CTCHPIT DETILS D4.6

7 C 600 Min. 100 Min Min. C ELEVTION SECTION C-C PRECST KERB COMPONENT Precast back-entry kerb component see above Catchpit grate and frame angled to match channel profile Berm/Footpath Cariageway In-situ concrete inside face shaped to direct flow - In-situ concrete 675 x 450 precast concrete sump BCK ENTRY CTCHPIT Concrete haunching 10mm Plate across Catchpit barrel adjacent line of both lip and kerb of channel DETIL - CTCHPIT BCK ENTRY DETILS D4.7

8 Precast back entry kerb component to ID (i.e. back of grate central over pipe) KERB CHNNEL FLL 500 Steel plate PLN Precast kerb component with no back-entry cavity (on upstream pit) Degreased aluminium fish (Giant Kokopu) See D610 Precast back-entry kerb component with no bar on upstream pit only pipe outlet 600 Min. Construction details See D WTER LEVEL or 675 X 450 precast unit Floatables baffle See D Min. 400 Cast insitu concrete base RC pipe SECTION NOTES: Cast iron grate with parallel slots shown in drawing. 1. Epoxy product to be "ramset epcon C6" 2 pot epoxy or approved equivalent. 2. ll in-situ concrete shall have a minimum 28 day strength of 20MPa 3. For details see D6.7 lternative cast iron grate configuration (Perpendicular slots), for cycle routes DOUBLE SUMP CTCHPIT DESIGN D4.8

9 B Kerb Catchpit Sump Grate and Frame Channel Carriageway 500 B PLN Degreased luminium Fish (Giant Kokopu) Stiff brush clean prior to fixing fish icon. See D6.10 SCLE 1:25 Top of Kerb 1.6mm Stainless Steel Sheet Grate set flush with normal grade 600 Class 2 or 675 x 450 precast unit 50 Holes to match rod alignment Floatables baffle fixed to chamber wall with 6mm galvanised rods, nut and spring washer, epoxied into sump wall Minimum outlet 225mm 600 FLOTBLES BFFLE DETIL Not to Scale SECTION - SCLE 1:25 Cariageway 600 Min. Floatables baffle top to be level with soffit of outlet lternative cast iron grate configuration (perpendicular slots) for cycle routes 1800 NOTES: 1. Cast iron grate with parallel slots shown in drawing min 2. Epoxy product to be "Ramset Epcon C6" 2 pot epoxy or approved equivalent. 3. ll in-situ concrete shall have a minimum 28 day strength of 20MPa. SECTION B-B SCLE 1:25 VERTICL ENTRY CTCHPIT D4.9

10 75mm 75mm 70-80mm BUBBLE UP SOK W Y 220 m m Cast luminium GINT KOKOPU LUMINIUM SYMBOLS FOR CTCHPITS D4.10