Use our Post Code checker to see delivery costs. Available at the Product page, Cart and Checkout stages.
OSB Board OSB3 Sheets | 9mm
OSB Board OSB3 Sheets | 9mm
Need Custom Cuts? £2.50 each
Available Sheet Area:
Applies to every sheet set in the Quantity above, if you require different cuts per sheet please add it to the cart separately.
Check Delivery Costs:
Couldn't load pickup availability
Description
Description
OSB Board | 9mm - Product Video
Specifications
Our OSB Boards are available in thicknesses of 9mm, 11mm and 18mm and in a variety of sizes.
Standard Sheet Sizes:
Product Details
Product Details
| Sheet Size | 2ft x 1ft|2ft x 2ft|4ft x 4ft|4ft x 2ft|8ft x 4ft |
|---|---|
| Sheet Thickness | 9mm |
| Sheet Type | OSB Board |
Files
Files
Share
Enjoyed your experience with us? Leave us a Google Review!
Frequently Asked Questions
What is the thickness?
9 mm.
Where is it commonly used?
Wall sheathing, bracing panels, internal supports, non-load bearing partitions.
Is it structural?
Supports moderate loads when mounted properly, but not for heavy structural applications.
Is it moisture tolerant?
Being OSB3, yes — suited for humid environments but not long-term water exposure.
How to fix it?
Use screws/nails into framing, ensure edges are supported and properly fixed.
Does it swell or distort?
If exposed to moisture and not sealed, edges may swell.
Can it be painted or sealed?
Yes — if surfaces are primed and edges sealed.
Advantages vs plywood or thicker OSB?
More cost-effective, lighter, easier to handle in certain builds.
Cutting tips?
Use sharp blades, support sheet to avoid splintering.
Maintenance?
Prevent moisture exposure, repair damaged edges, maintain finishes.
Still have questions?
We’re here to help! If you need more information about our products or services, feel free to get in touch.