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Sheet Materials brochure - Covers

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OSB Board<br />

All sheet sizes are 1220mm x 2440mm<br />

unless otherwise stated.<br />

Special sizes of all <strong>Sheet</strong> <strong>Materials</strong> available to order.<br />

Some items subject to availability.<br />

All plywoods (including Marine) need to<br />

be edge sealed for exterior use.<br />

Item No. Description Comments End Use<br />

159638<br />

5142X<br />

8mm OSB 2<br />

11mm OSB 2<br />

Oriented Strand Board<br />

- so called because three<br />

layers of wood flakes and<br />

adhesive face different<br />

directions (for strength).<br />

OSB 2 is less dense and a<br />

lower moisture content.<br />

Hoarding, boarding up, signboards,<br />

pallets. Load bearing panel for use<br />

in dry conditions.<br />

Not suitable for structural<br />

purposes.<br />

199621<br />

4978<br />

11mm OSB 3<br />

18mm OSB 3<br />

OSB 3 is conditioned. This<br />

means moisture is added<br />

for increased stability i.e.<br />

stays flatter (Roof decking<br />

etc) it is also a sanded<br />

board and is denser than<br />

OSB 2.<br />

Roof decking, sarking, wall<br />

sheathing, portable buildings,<br />

formwork. Load bearing panel<br />

suitable for structural use in humid<br />

conditions. Meets BS5268 PT2<br />

and BBA.<br />

318728<br />

TG4 OSB3 2400 x 600 x 18mm<br />

OSB 3 is conditioned. This<br />

means moisture is added<br />

for increased stability i.e.<br />

stays flatter (Roof decking<br />

etc) it is also a sanded<br />

board and is denser than<br />

OSB 2.<br />

Flooring and Decking.<br />

For both OSB (2 & 3)<br />

sealing would be necessary if exposed to weather<br />

8<br />

www.covers.biz

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