Plywoodetc
18mm OSB3 Sterling Board OSB Sheet
18mm OSB3 Sterling Board OSB Sheet
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The 18mm OSB3 Sterling Board is a moisture-resistant, load-bearing engineered wood panel designed for housebuilders and tradespeople.
Conforming to BS EN 300, it delivers reliable structural performance in humid conditions and can be used externally when adequately protected by covering, treatment or paint.
Manufactured to maximise material efficiency, Sterling Board is sourced from managed forests, offering an eco-conscious choice for construction projects.
Common uses include timber frame sheathing and cladding, roofing, garden sheds, crates and pallets, racking and shelving, exhibition stands and temporary site hoarding.
Available sizes typically include 8 x 4 ft (2440 x 1220 mm) with options such as 1 x 1 ft (305 x 305 mm), 2 x 2 ft (610 x 610 mm) and 4 x 2 ft (1220 x 610 mm); nationwide delivery.
Sheet sizes may vary slightly due to the cutting process.
Specifications
Specifications
Delivery & Returns
Delivery & Returns
The estimated delivery window for this item is shown above. Most orders arrive within 3 working days; a number of brands ship direct from the manufacturer and take 5–8 working days.
Free UK delivery on orders over £50. All orders are dispatched on a tracked service. Returns accepted within 30 days on unused, unopened items.
If your order is urgent, contact us for an estimated delivery date before ordering.
Trade Pricing
Trade Pricing
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Trade Pricing
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Next-Day Delivery
On many core items
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30-Day Returns
Unused & unopened
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Always in Stock
Bulk & single units
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Estimated delivery: 3 working days Dispatched on a tracked service
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Delivery available Delivery times and costs vary by supplier — shown at checkout
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Easy Returns 30-day hassle-free returns
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