Multi-layer Insulation Blanket for Roofs, Walls & Floors

Transcription

1 Multilayer Insulation Blanket for Roofs, Walls & Floors Thermal Insulation in a 40mm thin, flexible, multilayer membrane Thermally the best performing multifoil on the market by far.

2 Thermally the best performing multifoil on the market by far. Unique Technology Our unique patented technology allows the material to expand where necesary, increasing overall thermal performance. Roof Application (See page 9) 19 Layers Thermally the best performing 19 layers of material including Reflective Foil, Expanded Polyethylene & Polyester Wadding. Thermally the best performing multifoil on the market by far. Wall Application (See Page 23) Floor Application (See Page 31)

3 contents ROOF APPLICATIONS 04 / GENERAL FIXING INSTRUCTIONS 05 / UNDER RAFTER Pitched Roof Application 06 / OVER RAFTER Pitched Roof Application 07 / TWO LAYER Pitched Roof Application 0809 / UNDER RAFTER Flat Roof Application 10 / OVER RAFTER Flat Roof Application 11 / TWO LAYER Flat Roof Application 12 / RECESSED DETAILS 13 / PURLINS DETAILS 1415 / DETAILING 1728 WALL APPLICATIONS 18 / GENERAL FIXING INSTRUCTIONS 19 / TIMBER FRAME & DORMER CHEEKS 20 / CAVITY WALL 21 / DRY LINING 22 / DWARF WALL 23 / EXTERNAL RENDER 2529 FLOOR APPLICATIONS 26 / GENERAL FIXING INSTRUCTIONS 27 / SUSPENDED TIMBER FLOOR 28 / FLOATING TIMBER FLOOR 29 / CRAWL SPACE FLOOR

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5 Roof Applications.

6 Insulation for use in Roofs Benefits General Fixing Instructions NHBC Acceptance Meets requirements of L1A and L1B 2010 addition In accordance with BR443 Fully certificated Thermally tested in accordance with EN16012 High thermal resistance of 2.50m²K/W Effective solar overheating barrier Effective in summer and winter Lightweight, thin & flexible Fast and simple installation Tear Resistant For pitched roofs between 20 O and 70 O is a very flexible, easy to fit, multilayer insulation thermally tested in accordance with EN16012 achieving a high thermal resistance of 2.50m²K/W for accompanied by a 25mm air cavity either side of the material. Installation of for pitched roof applications and additional insulation products should be in accordance with the manufacturers certificate, fixing instructions and current good building practice. must be installed with a 50mm overlap with all joints taped with YBS 75mm foil tape. can be cut with a YBS cutter, craft knife or a sharp pair of scissors. can be easily fixed with staples at regular intervals. Minimum 14mm stainless steel or galvanised staples are recommended. is most effective with a minimum 25mm air gap on either side. Battens can be used to create this gap. No protective clothing/handling required. How does Work? Due to the special composition of multilayers of insulation, effectively deals with all forms of energy transfer (i.e. conduction, convection and radiation). works most effectively by reflecting infrared radiation. This means that not only is effective in winter by reflecting heat back into the building and cold out, but also in summer, is a very effective barrier to solar overheating which reduces the need for artificial cooling systems as it prevents the accumulation of heat within the building. 4

7 Under Rafter Pitch Roof Fixing Instructions Installation of for under rafter applications and additional insulation products should be in accordance with the manufacturers certificate, fixing instructions and current good building practice. is applied directly from the roll either vertically or horizontally depending on the rafter height, pulled tight and stapled onto the rafters at minimum 300mm centres. UValue Combined Method (W/m 2 K) 0.18 Outside Surface Slate/Tile Breather Membrane Thickness (mm) Conductivity (W/mK) Resistance (m 2 K/W) should be overlapped at each joint by approx. 50mm and stapled onto the rafters, the joints should be sealed using YBS Foil Tape. Additionally, at the eaves is cut around the rafters and sealed to the Cavity wall insulation or wall plate. Rafter Cavity Rafter Cavity Fix 25mm by 38mm battens at right angel to rafters. Battens must always be fixed around the perimeter of windows The plasterboard is fixed over the and onto the battens in the usual manner. Total Resistance When installed below rafters will perform as a vapour barrier. Outside Surface Slate/Tile Breather Membrane Rafter Cavity Rafter Cavity See installation video at UValue table All calculations are based on 50mm rafters and include the effect of cold bridging. For individual calculation please contact the technical team on Description (rafters at 400mm centres) and 75mm (0.022 W/mk) and 130mm Glasswool (0.040 W/mK) and 110mm (0.022 W/mk) and 140mm (0.022 W/mK) Description (rafters at 600mm centres) and 70mm (0.022 W/mk) and 120mm Glasswool (0.040 W/mK) and 95mm (0.022 W/mk) and 125mm (0.022 W/mK) UValue 0.13 W/m 2 k UValue 0.13 W/m 2 k 5

8 Over Rafter Pitch Roof Fixing Instructions Installation of for over rafter applications and additional insulation products should be in accordance with the manufacturers certificate, fixing instructions and current good building practice. is applied directly from the roll either vertically or horizontally depending on the rafter height, pulled tight and stapled onto the rafters at minimum 300mm centres. should be overlapped at each joint by approx. 50mm and stapled onto the rafters, the joints should be sealed using YBS Foil Tape. Additionally, at the eaves is cut around the rafters and sealed to the Cavity wall insulation or wall plate. UValue Combined Method (W/m 2 K) 0.18 Outside Surface Slate/Tile Breather Membrane Rafter Cavity Rafter Cavity Thickness (mm) Conductivity (W/mK) Resistance (m 2 K/W) Parallel battens, recommended 38mm by 50mm are fixed to the rafters. Battens must always be fixed around the perimeter of windows. Vapour Control A breather membrane is fitted in accordance with the manufacturers fixing details above the battens before tile battens and tiles. A vapour control layer should be fitted behind plasterboard to prevent any risk of interstitial condensation. Total Resistance Outside Surface Slate/Tile Rafter Cavity Breather Membrane Rafter Cavity Vapour Control Calculated to include timber bridging UValue table All calculations are based on 50mm rafters and include the effect of cold bridging. For individual calculation please contact the technical team on Description (rafters at 400mm centres) and 80mm (0.022 W/mk) and 135mm Glasswool (0.040 W/mK) and 115mm (0.022 W/mk) and 145mm (0.022 W/mk) Description (rafters at 600mm centres) and 70mm (0.022 W/mk) and 125mm Glasswool (0.040 W/mK) and 100mm (0.022 W/mk) and 130mm (0.022 W/mk) UValue 0.13 W/m 2 k UValue 0.13 W/m 2 k 6

9 Two Layer Pitch Roof Fixing Instructions Installation of for under rafter applications and additional insulation products should be in accordance with the manufacturers certificate, fixing instructions and current good building practice. UValue Combined Method (W/m 2 K) 0.18 Outside Surface Thickness (mm) Conductivity (W/mK) Resistance (m 2 K/W) For recessed installation please see page 12. For under rafter installation please see page 3 fixing instructions. When installing two layers of a 38mm air space should be maintained between layers at all times. Slate/Tile Roofing Membrane Rafter Cavity Rafter Cavity Phenolic See installation video at Total Resistance Roof Covering Slate/Tiling Batten Roofing Membrane Rafters Outside Surface Slate/Tile Roofing Membrane Rafter Cavity Rafter Cavity Batten or Staple Insulated Perpendicular batten Insulated Calculated to include timber bridging UValue table All calculations are based on 50mm rafters and include the effect of cold bridging. For individual calculation please contact the technical team on Description (rafters at 400mm centres) (2 Layers) with 40mm insulated (XPS) (1.070 m 2 K/W) (2 Layers) and 50mm (0.022 W/mK) (2 Layers) and 57.5mm Insulated () (2.2 m 2 K/W) (2 Layers) and 80mm (0.022 W/mK) Description (rafters at 600mm centres) (2 Layers) with 40mm insulated (XPS) (1.070 m 2 K/W) (2 Layers) and 45mm (0.022 W/mK) (2 Layers) and 57.5mm Insulated () (2.2 m 2 K/W) (2 Layers) and 70mm (0.022 W/mK) UValue 0.13 W/m 2 k UValue 0.13 W/m 2 k 7

10 Under Joist Flat Roof Fixing Instructions Installation of for under joist flat roof applications and additional insulation products should be in accordance with the manufacturers certificate, fixing instructions and current good building practice. should be overlapped at each joint by approx. 50mm and stapled onto the joists, the joints should be sealed using YBS Foil Tape. When is cut to fit around openings or connections, gaps must be minimized and any exposed cut edges should be sealed with YBS Foil Tape to prevent condensation. should be cut equal to the width of the roof section plus 100mm. Installation should start from the external wall with being unrolled perpendicular to the joists, after which it is fixed using staples, nails or YBS saddle clips. should be held in place using timber battens or by other means as shown, in such a way that there is a nominal 25mm air cavity above the product (if applicable) and a nominal 25mm air cavity below. To minimize the effect of thermal bridging cross battening is advised. UValue Combined Method (W/m 2 K) 0.18 EPDM Ply decking Cavity (ventilated) Total Resistance EPDM Ply decking Cavity (ventilated) Thickness (mm) Conductivity (W/mK) Resistance (m 2 K/W) When installed below joists will perform as a vapour barrier. UValue table All calculations are based on 50mm joists and include the effect of cold bridging. For individual calculation please contact the technical team on Description (rafters at 400mm centres) and 160mm Mineral Wool (0.040 W/mk) and 140mm Mineral Wool (0.033 W/mk) and 180mm Mineral Wool (0.033 W/mk) and 100mm (0.022 W/mk) and 135mm (0.022 W/mk) and 165mm (0.022 W/mk) Description (rafters at 600mm centres) and 150mm Mineral Wool (0.040 W/mk) and 125mm Mineral Wool (0.033 W/mk) and 170mm Mineral Wool (0.033 W/mk) and 90mm (0.022 W/mk) and 120mm (0.022 W/mk) and 145mm (0.022 W/mk) UValue 0.13 W/m 2 k UValue 0.13 W/m 2 k 8

11 Under Joist Flat Roof Fixing Instructions Installation of for under joist flat roof applications and additional insulation products should be in accordance with the manufacturers certificate, fixing instructions and current good building practice. should be overlapped at each joint by approx. 50mm and stapled onto the joists, the joints should be sealed using YBS Foil Tape. When is cut to fit around openings or connections, gaps must be minimized and any exposed cut edges should be sealed with YBS Foil Tape to prevent condensation. should be cut equal to the width of the roof section plus 100mm. Installation should start from the external wall with being unrolled perpendicular to the rafters, after which it is fixed using staples, nails or YBS saddle clips. should be held in place using timber battens or by other means as shown, in such a way that there is a nominal 25mm air cavity above the product (if applicable) and a nominal 25mm air cavity below. To minimize the effect of thermal bridging cross battening is advised. When installed below joists will perform as a vapour barrier. UValue Combined Method (W/m 2 K) 0.18 EPDM Ply decking Cavity (ventilated) Cavity (nonventilated) Total Resistance EPDM Ply decking Cavity ventilated NonVentilated Cavity Thickness (mm) Conductivity (W/mK) Resistance (m 2 K/W) UValue table All calculations are based on 50mm joists and include the effect of cold bridging. For individual calculation please contact the technical team on Description (rafters at 400mm centres) and 140mm Mineral Wool (0.040 W/mk) and 120mm Mineral Wool (0.033 W/mk) and 170mm Mineral Wool (0.033 W/mk) and 90mm (0.022 W/mk) and 120mm (0.022 W/mk) and 150mm (0.022 W/mk) Description (rafters at 600mm centres) and 130mm Mineral Wool (0.040 W/mk) and 110mm Mineral Wool (0.033 W/mk) and 150mm Mineral Wool (0.033 W/mk) and 80mm (0.022 W/mk) and 110mm (0.022 W/mk) and 135mm (0.022 W/mk) UValue 0.13 W/m 2 k UValue 0.13 W/m 2 k 9

12 Over Joist Flat Roof Fixing Instructions Installation of for over joist flat roof applications and additional insulation products should be in accordance with the manufacturers certificate, fixing instructions and current good building practice. should be overlapped at each joint by approx. 50mm and stapled onto the joists, the joints should be sealed using YBS Foil Tape. When is cut to fit around openings or connections, gaps must be minimized and any exposed cut edges should be sealed with YBS Foil Tape to prevent condensation. should be cut equal to the width if the roof section plus 100mm. Installation should start from the external wall with being unrolled perpendicular to the rafters, after which it is fixed using staples or nails or with saddle clips. should be held in place using timber battens or by other means as shown, in such a way that there is a nominal 25mm air cavity above the product (if applicable) and a nominal 25mm air cavity below. To minimize the effect of thermal bridging cross battening is advised. UValue Combined Method (W/m 2 K) 0.18 EPDM Ply decking NonVentilated Cavity NonVentilated Cavity Total Resistance EPDM Ply decking NonVentilated Cavity Thickness (mm) Conductivity (W/mK) Resistance (m 2 K/W) Additional insulation should be installed above the. When installed below rafters will perform as a vapour barrier. NonVentilated Cavity UValue table All calculations are based on 50mm joists and include the effect of cold bridging. For individual calculation please contact the technical team on Description (rafters at 400mm centres) and 65mm (0.022 W/mk) and 90mm (0.022 W/mk) and 105mm (0.022 W/mk) and 85mm XPS (0.029 W/mk) and 120mm XPS (0.029 W/mk) and 140mm XPS (0.029 W/mk) Description (rafters at 600mm centres) and 65mm (0.022 W/mk) and 90mm (0.022 W/mk) and 105mm (0.022 W/mk) and 85mm XPS (0.029 W/mk) and 120mm XPS (0.029 W/mk) and 135mm XPS (0.029 W/mk) UValue 0.13 W/m 2 k 0.13 W/m 2 k UValue 0.13 W/m 2 k 10

13 Two Layer Flat Roof Fixing Instructions Installation of for over and under rafter flat roof applications with additional insulation should be in accordance with the manufacturers certificate, fixing instructions and current good building practice. UValue Combined Method (W/m 2 K) 0.18 EPDM Thickness (mm) Conductivity (W/mK) Resistance (m 2 K/W) should be overlapped at each joint by approx. 50mm and stapled onto the rafters, the joints should be sealed using YBS Foil Tape. When is cut to fit around openings or connections, gaps must be minimized and any exposed cut edges should be sealed with YBS Foil Tape to prevent condensation. Ply decking NonVentilated Cavity NonVentilated Cavity should be cut equal to the width of the roof section plus 100mm. Installation should start from the external wall with being unrolled perpendicular to the joists, after which it is fixed using staples, nails or YBS saddle clips. Total Resistance should be held in place using timber battens or by other means as shown, in such a way that there is a nominal 25mm air cavity above the product (if applicable) and a nominal 25mm air cavity below. To minimize the effect of thermal bridging cross battening is advised. EPDM Ply decking NonVentilated Cavity When installed below joists will perform as a vapour barrier. NonVentilated Cavity UValue table All calculations are based on 50mm joists and include the effect of cold bridging. For individual calculation please contact the technical team on Description (rafters at 400mm centres) and 50mm Mineral Wool (0.040 W/mk) and 100mm Mineral Wool (0.040 W/mk) and 40mm Mineral Wool (0.033 W/mk) and 30mm (0.022 W/mk) and 65mm (0.022 W/mk) and 75mm (0.022 W/mk) Description (rafters at 600mm centres) and 50mm Mineral Wool (0.040 W/mk) and 90mm Mineral Wool (0.040 W/mk) and 40mm Mineral Wool (0.033 W/mk) and 25mm (0.022 W/mk) and 55mm (0.022 W/mk) and 65mm (0.022 W/mk) UValue 0.13 W/m 2 k UValue 0.13 W/m 2 k 11

14 Recessed Detail Over Rafter Application Under Rafter Application Where roof height is critical can be recessed between the rafters. 1. is stapled to the top of the first rafter. 2. is recessed into the rafter void and fixed with staples or with battens. 3. The material is then fixed to opposite rafter as per instruction is then wrapped around the rafter and the procedure starts again. Once all the is fitted, all joints should be taped using YBS Foil Tape. A breather membrane is then fitted in accordance with the manufacturers fitting instructions. Ensure that there is an airspace above the at all times. 1. is stapled to the underside of the first rafter. 2. is recessed into the rafter void and fixed with staples or with battens. 3. The material is then fixed to opposite rafter as per instruction is then wrapped around the rafter and the procedure starts again. Once all the is fitted, all joints should be taped using YBS Foil tape. can then be fixed directly to the underside of the rafters below the. Tile batten and tiles can then be fitted. Over Rafter Under Rafter Roof Covering Slate/Tiling Batten Batten or Staple Roofing Felt on Rafters Roof Covering Slate/Tiling Batten Batten or Staple Roofing Felt on Rafters & Finish & Finish Insulation joints YBS Foil Taped Insulation joints YBS Foil Taped To see an easy way to recess, please see our installation video (Superquilt Double Layer) at 12

15 Purlin Details Between Purlins Application Around Purlins Application is fixed horizontally or vertically and stapled to the underside of the the rafters. At the purlins the is turned up and stapled in place. Perpendicular Battens are fixed through the into the rafters, at the purlins the battens are fixed into the rafters crushing the tightly against the purlins. can then be fixed to the battens. is fixed horizontally or vertically and stapled to the underside of the the rafters. At the purlins the is cut and pushed behind the purlins then taped to the next piece at the opposite side of the purlin. Perpendicular Battens are fixed through the into the rafters. can then be fixed to the battens. Between Purlins Around Purlins Roofing Covering Slate/Tile Roofing Covering Slate/Tile Slate/Tiling Batten Slate/Tiling Batten Breather Membrane Roofing Felt Between Rafters Rafters Between Rafters Rafters Insulation joints YBS Foil Taped Insulation joints YBS Foil Taped & Finish & Finish Perpendicular 25mm battens Perpendicular 25mm battens Purlin Purlin 13

16 Detailing Vents / Light Pipes Fixing Instructions Collar/Flashing Tiles/Slate Tiles/Slate Batten Counter Batten Breather Membrane is fixed above rafters as per fixing details and turned up at the vent/wall/rooflight and sealed with YBS Foil Tape. Battens are placed on the rafters above the Super Quilt. A breather membrane is fixed above the battens and finished by turning up at the vent/wall/rooflight and sealing to the vent/wall/rooflight. Tile battens are fixed in place. The flashing/collar for the vent/wall/rooflight is fitted above the tile battens and then tiles. Rafter Flashing Flashing Tiles/Slate Tiles/Slate Batten Counter Batten Breather Membrane Rafter Rooflight Rooflight Frame Flashing Tiles/Slate Tiles/Slate Batten Counter Batten Breather Membrane Rafter 14

17 Over Rafter Fixing Details Eaves is stapled to the rafters. At the eaves the is cut and taken down between the rafters to the cavity wall insulation or the wall plate. The needs to be sealed with staples and taped to the rafters and the cavity wall insulation or wall plate to create an airtight envelope. Under Rafter Fixing Details Tiles Battens Counter Battens Foil Taped Joints Breather Membrane Rafter Timber Wallplate is stapled to the underside of the rafters. At the eaves the is cut and taken down between the joists to the cavity wall insulation or the wall plate. The material needs to be fixed to the rafters with minimum 14mm staples and taped to the joists and cavity wall insulation or wall plate so that an airtight envelope is created. Foil taped joins Valleys Tiles Tile Battens Felt Membrane Counter Battens should be overlapped at each joint by approx. 50mm and stapled onto the battens, the joints should be sealed using YBS 75mm Foil Tape. Lead Gutter Mortar Pointing Rafters Vapour control layer When all joints are sealed using foil tape also works as a vapour control layer. knife available YBS Foil joining tape available Downlighters YBS recommend fire hoods are used with all recessed lighting. Perpendicular Battens A circular hole is cut in the to create a minimum 25mm clearance from the downlighter. The cut edge must be completely sealed using YBS Foil Tape. 15

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19 Wall Applications.

20 Insulation for use in Walls Benefits General Fixing Instructions Meets requirements of L1A, L1B 2010 Fully certificated Thermally tested in accordance with EN High thermal resistance of up to 3.00m²K/W Ideal for New build & Refurbishment Effective solar overheating barrier Lightweight, thin & flexible Fast and simple installation Vapour control layer is a very flexible, easy to fit, multilayer insulation thermally tested in accordance with EN achieving a high thermal resistance of up to 3.00m²K/W for accompanied by a 25mm air cavity either side of the material. How does Work? Due to the special composition of multilayers of insulation, effectively deals with all forms of energy transfer (i.e. conduction, convection and radiation). works most effectively by reflecting infrared radiation. This means that not only is effective in winter by reflecting heat back into the building and cold out, but also in summer is a very effective barrier to solar overheating which reduces the need for artificial cooling systems as it prevents the accumulation of heat within the building. Installation of for Timber Frame and Masonry Wall Applications and additional insulation products should be in accordance with the Certificate, YBS fixing instructions and current good building practice. When the is cut to fit around openings, care should be taken to minimise gaps. can be cut easily using sharp scissors or a knife. The surfaces of the masonry wall should be sound and free from loose material; large projections should be removed and holes filled and levelled. A survey of the wall may be required to establish the extent of any packing that may be required to ensure a uniform plane for the materials to be fixed. Bearing surfaces for timber battens should comply with BS 8212 : The depth of timber battens will determine the air space achieved on either side of the, YBS recommend 25mm battens. All joints and perforations in the products must be securely sealed with YBS Foil Tape Services may be accommodated within the void created by the dry lining system. If the wall you are refurbishing has a damp or mould issue, this needs to/must be rectified before any insulation is installed. RD

21 Timber Frame & Dormer Cheeks Fixing Instructions Installation of for Timber Frame wall applications and additional insulation products should be in accordance with the certificate, YBS fixing instructions and current good building practice. is applied directly from the roll either vertically or horizontally depending on the wall height, pulled tight and stapled onto the timber studs at minimum 300mm centres. UValue Combined Method (W/m 2 K) 0.24 Outside Surface Brick, External Cavity BreatherFoil FR Sheathing Board Stud Cavity Thickness (mm) Conductivity (W/mK) Resistance (m 2 K/W) should be overlapped at each joint by approx. 50mm and stapled onto the battens, the joins should be sealed using 75mm YBS Foil Tape Perpendicular counter battens, recommended 25mm by 38mm are fixed to the wall. Battens must always be placed at the top and bottom of the wall and around the perimeter of doors and windows. The plasterboard is fixed over the materials and onto the battens in the usual manner. Outside Surface Brick, External Cavity BreatherFoil FR Sheathing Board Stud Cavity UValue table *For custom calculations please send request to technical@ybsinsulation.com Description 25mm Batten 38mm Batten and YBS BreatherFoil FR 0.25 W/m 2 k 0.24 W/m 2 k, YBS BreatherFoil FR and 50mm Glasswool W/m 2 k 0.20 W/m 2 k, YBS BreatherFoil FR and 100mm Glasswool W/m 2 k 0.16 W/m 2 k, YBS BreatherFoil FR and 25mm W/m 2 k 0.20 W/m 2 k, YBS BreatherFoil FR and 50mm W/m 2 k, YBS BreatherFoil FR and 100mm W/m 2 k 0.14 W/m 2 k, YBS BreatherFoil FR and 140mm W/m 2 k 0.12 W/m 2 k, YBS BreatherFoil and 0.17 W/m 2 k 0.17 W/m 2 k, Standard Breather Membrane 0.30 W/m 2 k 0.28 W/m 2 k, Standard Breather Membrane and 50mm Glasswool W/m 2 k 0.22 W/m 2 k, Standard Breather Membrane and 100mm Glasswool W/m 2 k, Standard Breather Membrane and 25mm W/m 2 k 0.23 W/m 2 k, Standard Breather Membrane and 50mm W/m 2 k 0.20 W/m 2 k, Standard Breather Membrane and 100mm W/m 2 k, Standard Breather Membrane and 140mm W/m 2 k 0.13 W/m 2 k, Standard Breather Membrane and 0.19 W/m 2 k 19

22 Cavity Wall Fixing Instructions A spider clip is fitted on to the wall tie against the inner leaf and this creates the minimum cavity between the product and the blockwork. The initial run of is positioned over the wall ties, ensuring that it is kept taut but with sufficient drop to below floor insulation. can be cut with a sharp blade to fit onto wall ties. The top edge of the material should be a minimum of 75mm over the top row of the wall ties giving a weathered lap joint. When a full run is in position, the retaining clip is fixed to the wall tie to keep the central to the cavity. The second leaf is built up to the topmost line of the wall ties, (or two courses below) and the second run of installed ensuring a minimum lap of 75mm. Vertical joints in the should always be on a line of wall ties, ensuring a 100mm lap (ie 50mm either side of the wall tie) and sealed using YBS Foil Tape At internal and external corners a recommended air space of 25mm must be maintained. UValue Combined Method (W/m 2 K) 0.24 Outside Surface Brick, External Cavity Cavity Thermal Block Plaster Dabs Outside Surface Brick, External Cavity Cavity Thermal Block s Plaster Dabs Thickness (mm) Conductivity (W/mK) Resistance (m 2 K/W) UValue table *For custom calculations please send request to technical@ybsinsulation.com Description 100mm Cavity 110mm Cavity and 100mm Dense Block W/m 2 k 0.29 W/m 2 k and 100mm Medium Block W/m 2 k 0.28 W/m 2 k and 100mm Lightweight Block W/m 2 k 0.27 W/m 2 k and 100mm Thermal Block W/m 2 k 0.24 W/m 2 k and 100mm Thermal Block Thin Mortar 0.25 W/m 2 k 0.24 W/m 2 k and 140mm Dense Block W/m 2 k 0.29 W/m 2 k and 140mm Medium Block W/m 2 k 0.27 W/m 2 k and 140mm Lightweight Block W/m 2 k 0.26 W/m 2 k and 140mm Thermal Block W/m 2 k 0.23 W/m 2 k and 140mm Thermal Block Thin Mortar 0.23 W/m 2 k 0.22 W/m 2 k 20

23 Dry Lining Fixing Instructions Vertical counter battens, minimum 25mm by 38mm battens are fixed to the wall at 400mm centres. Battens must always be placed at the top and bottom of the wall and around the perimeter of doors and windows. is applied directly from the roll either vertically or horizontally depending on the wall height, pulled tight and stapled onto the battens at minimum 300mm centres. UValue Combined Method (W/m 2 K) 0.28 Outside Surface Brick, External Cavity Block Thickness (mm) Conductivity (W/mK) Resistance (m 2 K/W) should be overlapped at each joint by approx. 50mm and stapled onto the battens, the joins should be sealed using 75mm YBS Foil Tape. Insulated Counter battens are fixed to the wall battens through the material at 600mm centres. The plasterboard is fixed over the and onto the battens in the usual manner. If there is a concern regarding condensation because of the installation of an insulating vapour barrier, please supply full build up information on fax or to our technical team and they can carry out a condensation risk analysis for you. Outside Surface Brick, External Insulated s UValue table *For custom calculations please send request to technical@ybsinsulation.com Description 25mm Batten 38mm Batten and Solid Wall 0.34 W/m 2 k 0.29 W/m 2 k, Solid Wall and 30mm Insulated EPS 0.29 W/m 2 k 0.26 W/m 2 k, Solid Wall and 40mm Insulated EPS 0.27 W/m 2 k 0.24 W/m 2 k, Solid Wall and 0.22 W/m 2 k 0.19 W/m 2 k and Cavity Wall uninsulated 0.33 W/m 2 k 0.28 W/m 2 k, Cavity Wall uninsulated & 30mm Ins. EPS 0.28 W/m 2 k 0.25 W/m 2 k, Cavity Wall uninsulated & 40mm Ins. EPS 0.26 W/m 2 k 0.23 W/m 2 k, Cavity Wall uninsulated & 0.22 W/m 2 k and Cavity Wall Insulated 0.25 W/m 2 k 0.22 W/m 2 k, Cavity Wall Insulated & 30mm Ins. EPS 0.23 W/m 2 k 0.21 W/m 2 k, Cavity Wall Insulated & 40mm Ins. EPS 0.22 W/m 2 k 0.20 W/m 2 k, Cavity Wall Insulated & 0.16 W/m 2 k 21

24 Dwarf Wall Fixing Instructions Installation of for dwarf wall applications with additional insulation products should be in accordance with the certificate, YBS fixing instructions and current good building practice. is applied directly from the roll either vertically or horizontally depending on the wall height, pulled tight and stapled onto the timber studs at minimum 300mm centres. UValue Combined Method (W/m 2 K) 0.19 Outside Surface Loft Void (Between Studs) Stud cavity Thickness (mm) Conductivity (W/mK) 0.22 Resistance (m 2 K/W) should be overlapped at each joint by approx. 50mm and stapled onto the battens, the joins should be sealed using 75mm YBS Foil Tape Perpendicular counter battens, recommended 25mm by 38mm are fixed to the wall. Battens must always be placed at the top and bottom of the wall and around the perimeter of doors and windows. The plasterboard is fixed over the products and onto the battens in the usual manner. Outside Surface Loft Void Stud Cavity Accessories s knife available YBS Foil joining tape available UValue table *For custom calculations please send request to technical@ybsinsulation.com Description 25mm Batten 38mm Batten and 50mm Glasswool W/m 2 k 0.22 W/m 2 k and 100mm Glasswool W/m 2 k and 25mm W/m 2 k 0.23 W/m 2 k and 50mm W/m 2 k 0.19 W/m 2 k and 75mm W/m 2 k and 100mm W/m 2 k Two Layer 0.21 W/m 2 k 0.19 W/m 2 k 22

25 External Wall Insulation Fixing Instructions UValue Combined Method (W/m 2 K) 0.30 Thickness (mm) Conductivity (W/mK) Resistance (m 2 K/W) All timber exposed to the outer cavity, except naturally durable species should be treated. Outside Surface Render is applied directly from the roll either vertically or horizontally depending on the wall height, pulled tight and stapled onto the timber battens at minimum 300 mm centres. Render Board Batten (Ventilated Cavity) should be overlapped at each joint by approximately 50 mm and stapled onto the battens, the joins should be sealed using 75mm YBS Foil Tape. Vertical battens, recommended 25 mm by 38 mm are fixed to the vertical battens; battens should always be placed at the top and bottom of the wall and around the perimeter of doors and windows. Brickwork Drylining plaster dabs The carrier board is fixed over the product and onto the battens, the external rendered finishing should comply with BS EN Decorative Render Render Board (Ventilated Cavity) Brickwork businessgreen leaders awards 2012 winner Multilayer Insulation Blanket for Floors WWF Green GameChangers Innovation of the Year Knowsley Housing Trust B Y A architects UValue table *For custom calculations please send request to technical@ybsinsulation.com Solid Wall 25mm Batten 38mm Batten and Cladding 0.30 W/m 2 k 0.26 W/m 2 k and Render Board (Ventilated Cavity) 0.33 W/m 2 k 0.30 W/m 2 k Cavity Wall 25mm Batten 38mm Batten and Cladding 0.30 W/m 2 k 0.27 W/m 2 k and Render Board (Ventilated Cavity) 0.33 W/m 2 k 0.31 W/m 2 k 23

26

27 Floor Applications.

28 Insulation for use in Floors Benefits General Fixing Instructions Fully certificated Fast and simple installation High core thermal resistance of 1.52m²K/W Tear Resistant Effective in summer and winter For suspended & floating floors Lightweight, thin & flexible is a very flexible, easy to fit, multilayer insulation thermally tested in accordance with EN12667 achieving a high core thermal resistance of 1.38m²K/W for. Installation of for floor applications should be in accordance with the certificate, YBS fixing instructions and current good building practice. must be installed with a 50mm overlap. can be cut with a YBS cutter, craft knife or a sharp pair of scissors. can be easily fixed with staples at regular intervals. Minimum 14mm stainless steel or galvanised staples are recommended. No protective clothing/handling required. How does Work? Due to the special composition of multilayers of insulation, effectively deals with all forms of energy transfer (i.e. conduction, convection and radiation). works most effectively by reflecting infrared radiation. This means that not only is effective in winter by reflecting heat back into the building and cold out, but also in summer, is a very effective barrier to solar overheating which reduces the need for artificial cooling systems as it prevents the accumulation of heat within the building. P/A Ratio The heat loss in a floor is greater at the exposed perimeter edge of the floor. To calculate the Uvalue, the exposed perimter edge to area ratio needs to be worked out e.g. a 100m 2 area, semidetached house with 3 external walls of 10m each has a perimeter to area ratio 0.3 (i.e. 30m : 100m 2 = 0.3). RD

29 Suspended Timber Floor Fixing Instructions is rolled out over the joists, then stapled in place to create required airspace or nailed in place through the YBS saddle clips to maintain the required 50mm airspace (4 saddle clips per m 2 ). The horizontal joints are tightly overlapped and left open to allow any moisture accumulation to dissipate. should be sealed around the perimeter or brought up above the floor deck. The decking is then fixed at 200mm centres with screws 37mm into the joists. can be used in conjunction with Superfloor Clips to provide a channel for underfloor heating pipework; please visit and look under Superfloor for more information. (Please note that thermal outputs for underfloor heating have not been tested with ) Construction Chipboard Deck Joist Cavity Joist Cavity Ventilated Void Ground Thickness (mm) UValue table P/A Ratio UValue (with 50mm Cavity above) UValue (with 100mm Cavity above) W/m 2 k 0.12 W/m 2 k W/m 2 k W/m 2 k W/m 2 k 0.20 W/m 2 k W/m 2 k 0.20 W/m 2 k W/m 2 k 0.21 W/m 2 k W/m 2 k 0.22 W/m 2 k W/m 2 k 0.22 W/m 2 k W/m 2 k 0.23 W/m 2 k W/m 2 k 0.23 W/m 2 k 27

30 Floating Timber Floor Fixing Instructions is rolled out onto the concrete floor leaving enough edge overlap to protrude above the floor deck. Timber joists/battens are then laid on top of the, spaced at centres to suit the particular flooring. The deck is then fixed at 200mm centres with screws 37mm into the joists/battens. Construction Chipboard Deck Joist Cavity Concrete Slab Ground Thickness (mm) UValue table P/A Ratio UValue (with 50mm Cavity above) UValue (with 100mm Cavity above) W/m 2 k 0.12 W/m 2 k W/m 2 k 0.17 W/m 2 k W/m 2 k 0.20 W/m 2 k W/m 2 k 0.22 W/m 2 k W/m 2 k 0.23 W/m 2 k W/m 2 k 0.24 W/m 2 k W/m 2 k 0.25 W/m 2 k W/m 2 k 0.26 W/m 2 k W/m 2 k 0.27 W/m 2 k W/m 2 k 0.27 W/m 2 k 28

31 Crawl Space & Cellars Fixing Instructions Accessories is rolled out under the floor joists than stapled in place. Access is gained using the under floor crawl space. The horizontal joints are tightly overlapped and left open to allow any moisture accumulation to dissipate. should be sealed around the perimeter or brought up above the floor deck. knife available YBS Foil joining tape available Construction Tongue & Groove Floorboards Joist Cavity Ventilated Void Ground Thickness (mm) UValue table P/A Ratio UValue (with 150mm Cavity above) UValue (with 200mm Cavity above) W/m 2 k 0.11 W/m 2 k W/m 2 k 0.14 W/m 2 k W/m 2 k W/m 2 k 0.16 W/m 2 k W/m 2 k W/m 2 k W/m 2 k W/m 2 k W/m 2 k W/m 2 k 0.19 W/m 2 k 29

32 BDA Agrément Nr. BAR 12454/01 CAD Drawings Can now be downloaded from Technical Properties Product Description 19 Components Thickness 40mm approx. Weight 800g/m 2 Mechanical Properties Value Reference Standard Thermal performance Core 1.52m 2 K/W BS EN Roof 2.50m 2 K/W BS EN 6946 Wall 3.00m 2 K/W BS EN 6946 Floor 4.45m 2 K/W BS EN 6946 Flammability Class E BS EN Water vapour resistance 1569MNs/g BS EN Emission coefficients of surfaces 0.02 BS EN Tensile strength 142KPA BS EN 1608 Packaging 15m 2 7.5m 2 Width 1.5m 1.5m Length 10m 5m Weight 12.5Kg 6.25Kg Yorkshire Building Services (Whitwell) Ltd Crags Industrial Park, Morven Street, Creswell, Derbyshire, S80 4AJ Tel: Fax: sales@ybsinsulation.com Web: Yorkshire Building Services (Whitwell) Ltd. YBS V4 10/2015