SterlingOSB Zero OSB 3 is a precision-engineered oriented strand board designed for structural use in demanding environments. Manufactured in the UK, it's built to perform in both dry and humid conditions - making it ideal for housebuilding, timber framing, roofing, and more.
With zero added formaldehyde, this board offers improved environmental consistency and indoor air quality. Its smooth surface, high dimensional accuracy, and easy workability make it a favourite among professionals for everything from GRP roofing to built-in furniture.
Important note: When using OSB externally, it's crucial to seal all edges and faces with an appropriate sealant. This simple step ensures maximum protection and performance against the elements.
Features & Benefits
- Zero Added Formaldehyde: Safer for indoor environments and more consistent in performance
- Smooth Surface Finish: So refined it doesn't require sanding - even for GRP roofing applications
- Precision Engineered Panels: Uniform boards with no knots, voids, or delamination issues
- Moisture Resistant (OSB/3 Rated): Suitable for structural use in humid conditions like kitchens, bathrooms, and sheds
- Easy to Work With: Saw, drill, nail, plane, file, or sand with ease - nails can be driven as close as 8mm from the edge without splitting
- Versatile Applications: Ideal for flooring, roofing, wall sheathing, packaging, furniture, hoardings, and more
- Made in the UK: Locally sourced and manufactured, reducing carbon miles and supporting sustainable building practices
- Certified Performance: BBA and CE approved for structural integrity and safety in modern construction
Technical Specifications
| type | OSB Square Edge |
| unit | each |
| grade | OSB/3 |
| width | 1220 mm |
| colour | Light Brown |
| length | 2440 mm |
| weight | 32.348 kg |
| coverage | 2.98m2 |
| material | OSB |
| thickness | 18 mm |
| brand name | West Fraser |
| structural | Yes - EN 300 OSB/3 rated for load-bearing use |
| application | Structural sheathing, flooring, roofing, furniture, packaging |
| edge detail | Square Edge |
| country origin | UK |
| certifications met | BBA, CE, EN 300 (OSB/3), EN 13501-1 (D-s2,d0) |
| moisture resistant | Yes - suitable for humid conditions (OSB/3 classification) |
| manufacturer model no | 18024401220I3R |
| interior or exterior use | Both - sealing required for exterior applications |
Datasheets
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