Panelvent DWD


12mm sheathing board to provide racking and enhanced vapour transfer for timber frame and conventional construction.


Panelvent DWD is a 12mm square edged sheathing board designed to replace OSB and plywood as an external lining board. With market leading water vapour resistance values, this board allows the designer the freedom to design breathing structures, free of the risks of interstitial condensation.

For a technical data sheet visit the information centre.

Product Specification

Board Standard Z9.1.382
Certification CE marked
Thickness  12.0mm
Standard Size 1198mm x 2398mm square edged.
Density  600 (+/- 10) Kg/mm2 to BS EN323:1993.
Weight 20.68 Kg
Bending Strength 14.0 N/mm2 to BS EN310
M.O.E 1600 N/mm2 to BS EN310
Tensile Strength 7.2 N/mm2 to BS EN 789
Racking Category 2.1kn/m Category 1 to BS5268 pt 6.1.
Mean Water Vapour Resistance 0.72 MNs/g BS EN 12086 using wet cup
Extractable formaldehyde Class E1, ≤ 0.03 ppm to BS EN717-1
Thickness Swelling ≤ 10% after 24 hours immersion to BS EN317
Fire Rating Class E,d0 to BS EN 13501-1, Class 3 spread of flame to BS476:7
Packing 60 sheets per pallet
Colour Fawn
Panel Shear 3.7 N/mm2
Design lateral load for 3.00mm nail FfRd 0.715 Characteristic EC5