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DB3.5 INTERNAL AIRTIGHTNESS MEMBRANE
1 × £96.60
Subtotal: £96.60
Woodfibre Insulation Boards – high compressive strength board, can be applied on a Cross Laminated Timber (CLT) Structure, timber/Steel frame with an external OSB/Ply layer or on existing masonry structure to receive cladding battens (no brackets required).
– Also used as a secondary board to increase the thickness of primary Pavatex T&G insulation board such as Isolair & Pavatherm-Combi.
– Must be protected with either Pavatex ADB breathable membrane or Pavatex weather resistance T&G insulation boards such as Isolair.
– Board surface is not suitable for render or plaster. Can be used between studs and rafters.
PRODUCT DETAILS
- Application:
- Roof – over or under rafter with a base (ply/OSB).
- Wall – on to CLT, studs with a base or existing masonry.
- Floor – between or under joints with a base.
For all the external application the boards must be protected by appropriate Pavatex primary external boards or breathable membrane. - Finishes – Subject to primary boards and application.
- Fixed – Subject to primary boards and application.
- Storage – Store dry and protected from damage. Only install when dry. Stack no more than 2 pallets on top of each other.
TECHNICAL DATA
- Bulk Density ρ [kg/m³] – 110
- Thermal conductivity (EN 13171) λᴰ [W/(mK)] – 0.038
- Vapour diffusion resistance coefficient μ – 3
- Compressive stress at 10% compressive deformation [kPa] – 50
- Tensile strength perpendicular to plane of board [kPa] – 2.5
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Thickn. [mm] Weight [Kg/sqm] Board dim. # [cm] No. of Boards Pallet Covers Per Pallet [Kg] Pallet dim.
[cm] [LxWxH]Edge Profile 40 4.60 110 x 60 112 73.92 360 205 x 120 x 124 Flat 60 6.90 110 x 60 72 47.52 348 205 x 120 x 124 Flat 80 9.20 110 x 60 56 36.96 360 205 x 120 x 124 Flat 100 11.50 110 x 60 44 29.04 354 205 x 120 x 124 Flat 120 13.80 110 x 60 36 23.80 348 205 x 120 x 124 Flat 140* 16.10 108.5 x 58.5 32 20.31 360 205 x 120 x 124 Shiplap 160* 18.40 108.5 x 58.5 28 17.77 360 205 x 120 x 124 Shiplap
| Dimensions | 2200 × 120 × 114 cm |
|---|---|
| Thickness | 40mm, 60mm, 80mm, 100mm, 120mm, 140mm, 160mm, 180mm, 200mm, 220mm |
| Packaging | BOARD, PALLET |
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