North West Timber Treatments Ltd.

OSB3 (structural)

Product code SM8X4X9OSB3
  • £11.00
  • £13.20

OSB3 products have been manufactured using zero added formaldehyde. OSB3 is conditioned to withstand moisture and is thus suitable for use in exterior environments making it ideal for structural uses such as roofing, flooring, and hoarding.

OSB3 Board is available in three thicknesses; 9mm, 11mm and 18mm (we stock 18mm). supplied in 8ft x 4ft (2440 x 1220) sheets.

If you require further information on our OSB3 Structural give sales a call on 01942 720777 or email us on

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