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Isolair Woodfibre Permeable Sarking Board 120mm by Pavatex - 17.94m2

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The Isolair vapour-permeable sub-roof board has a water-resistant coating and offers outstanding heat and noise protection.
External woodfibre insulation sarking boards for cladding or tiling.

Permeable sarking board

Pavatex sarking boards can be exposed to the weather for three months, and are “waterproof” according to the European standard EN 14964 for sarking boards. Isolair sarking boards are simultaneously also insulation boards, and can therefore be included in the culation of the heat transfer. When used as sarking boards, please observe the country specific application codes according to the regulations and standards in the technical documentation. Isolair sarking board can be used as a vapour permeable, water repellent layer in external walls in timber constructions with clad walls.


Length: 1.78m.
Width: 560mm.
Thickness: 120mm.
Board size: 0.99m2.
Pallet quantities: 18x boards.
Weight: 14.5kg per m2.
Edge profile: tongue & groove.
Thermal conducitivty: 0.047 W/mK.
Fire rating: class E.
Density: 200kg per m3.
Compressive strength: 250kPa at 10% compression.


Roofs: over rafter, insulated sarking.
Walls: on to studs or existing masonry.
Finshes: clad or tile, can be brick clad.
Fixed: mechanical fixings.

Can be left exposed up to 90 days once taped.

Store dry and protected from damage.
Only install when dry.
Stack no more than 2 pallets on top of each other.


Length 1780mm Thickness 120mm Width 560mm


Thermal Conductivity 0.047 W/mK Edging Tongue & Groove Product Type Board Material Wood Fibre

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