Pavatex Isolair
Vapour permeable, windproof and water-repellent sarking/ insulation board.
Application
Suitable for sub-roofs and ventilated facades.
Description
A natural and ecological vapour-permeable, windproof and water-repellent thermal insulation board based on wood fibre made according to a dry process. The boards can be exposed to weather for up to three months and are waterproof according to BS EN 14964. In the case of open facade cladding, the installation of a UV-resistant membrane, such as Pavatex FBA, is required.
Features and benefits:
- Can be used as a temporary roofing for up to three months.
- Vapour permeable, moisture regulating and wind and rain resistant.
- CE marked.
- Proven fire resistance and sound protection.
General information
Material | Wood fibre |
Shape | Rectangle |
Uniclass | |
CAWS | K20/25 Timber board sarking K20/220 Timber board sarking K11/695 Rigid board insulation fixed as roof sarking K11/55 Rigid board insulation fixed as roof sarking |
Product range |
Specification data - Wood fibre batt insulation Enhanced data
Thickness | 30 mm.2500 x 770 mm, 0.65 m²K/W thermal resistance. 35 mm.2500 x 770 mm, 0.75 m²K/W thermal resistance. 40 mm.2500 x 770 mm, 0.9 m²K/W thermal resistance. 52 mm.2500 x 770 mm, 1.15 m²K/W thermal resistance. 60 mm.2500 x 770 mm, 1.35 m²K/W thermal resistance. 80 mm.1800 x 580 mm, 1.8 m²K/W thermal resistance. 100 mm.1800 x 580 mm, 2.4 m²K/W thermal resistance. 120 mm.1800 x 580 mm, 2.9 m²K/W thermal resistance. 140 mm.1800 x 580 mm, 3.4 m²K/W thermal resistance. 160 mm.1800 x 580 mm, 3.9 m²K/W thermal resistance. 180 mm.1800 x 580 mm, 4.35 m²K/W thermal resistance. 200 mm.1800 x 580 mm, 4.85 m²K/W thermal resistance. |
Density | 145 kg/m³.100–200 mm. 200 kg/m³.30–80 mm. |
Edges | Tongued and grooved. |
Thermal conductivity (maximum) | 0.041 W/mK³.100–200 mm. 0.044 W/mK³30–80 mm. |
Product Reference | Isolair Other technical characteristics:
|
SpecificHeatCapacity | 2100 J/kg·K. |
Reaction to fire (to EN 13501-1) | E. |
CompressiveStrengthAt 10% deformation. | 100 kPa. 100–200 mm. 250 kPa. 30–80 mm. |
TensileStrength | 10 kPa. 100–200 mm. 30 kPa. 30–80 mm. |
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