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Description
Product information
OSB stands for Oriented Strand Board and it is also known as a Sterling board. The OSB3 is manufactured by compressing layers of wood strips, bonded together with a synthetic resin adhesive and wax. The 18mm OSB board by MGN is a rigid and strong wood panel that is widely used as a cost-effective alternative to plywood thanks to its exceptional stability.
Use & Application
OSB board 18mm has great properties and might be used in a lot of applications both internally and externally
- Sub -Flooring constructions
- Sheathing Roof & Walls (timber frame & timber panel construction)
- Furniture (cabinetry, moulding, shelves)
- Signboards/stands
- Packaging/crating
- Gardens sheds
Benefits
- High-quality board with a smooth surface, no knots or voids, or delaminating issues which allows it to be easily manoeuvred
- Cost-effective alternative to plywood
- Wide range of use, interior, and exterior construction
- Because of the layer method of manufacturing, the 18mm OSB board is very strong this makes it perfect alternatives for a wide range of different applications
- It is designed to be used in humid conditions, thanks to water-resistant binders.
- BBA approved, which means it’s qualified as a high-quality product
- It is an environmentally friendly material, and can also be recycled
- Easy to work with & can be drilled, cut, nailed, and screwed
| Length | 2440mm |
| Width | 1220mm |
| Thickness | 18mm |
| Type | Strand Board |
Specification
| Size | 2440mm x 1220mm |
|---|---|
| Thickness | 18mm |
| Fire Rating | None |
| Edging | Square |
| Moisture resistant | No |
| Application | Floor, Roof, Walls |
| Finish | Unfinished |
| Grade | OSB3 |
| Class | BS EN300 |
| Wood Species | Pine, Spruce |
| Weather Exposure | Interior |
| Weight | 34 kgs |
| Manufacturer Part Number | OSB-03-18-244 |
Data Sheets
Delivery Information
Delivery Information
We offer fast and reliable delivery across London, Essex, and surrounding areas beyond the M25.
- We aim to deliver on the same or next working day whenever possible for stocked items.
- The standard delivery timeframe is 1–5 working days, depending on your location and product type.
- Orders are delivered kerbside only — please notify us in advance of any access restrictions.
Once your order is placed, our Customer Care team will be in touch to confirm delivery details.
If your delivery is scheduled for the morning, we will call you the evening before to confirm the timing.
We also send a confirmation email once your order is booked in.
While we always aim to deliver on time, please note that delays may occasionally occur due to circumstances beyond our control (e.g. traffic, supplier delays, access restrictions).
Delivery Areas & Charges
Minimum order values vary by postcode.
Click here to view our full postcode list and delivery thresholds
If your postcode isn’t listed, we may still be able to deliver — please share your address and basket total, and we’ll confirm availability within 24 hours.
Returns & Refunds
- We accept returns within 28 days for most unused and resaleable items.
- A restocking fee and collection charge may apply.
- Some items (e.g. custom-made, opened, or time-sensitive materials) are non-refundable.
- Refunds are processed within 28 days to the original payment method.
Please view our full returns policy
Stocked vs. On-Request Products
- Stocked items are dispatched promptly from our local branches.
- On-request or special order items may take longer. We’ll confirm the expected lead times after checkout.
Questions & Answers
Customer Questions
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