OSB Board 18mm is a highly adaptable and budget-friendly engineered wood panel, often chosen as a practical alternative to traditional softwood plywood.

Also known as OSB3 and Conditioned Sterling Board is designed with precision for structural strength, this board thrives in load-bearing applications, even in tough and humid conditions. Its moisture-resistant properties make it perfect for construction, particularly in housebuilding.

Manufactured to maximise material efficiency, the entire log is used, ensuring minimal waste. Sourced responsibly from managed forests, it’s an eco-conscious choice for various projects. Please note that sheet sizes may vary slightly due to the cutting process.

Common Uses for the 18mm OSB Board: The 18mm OSB board is a popular choice in Timber Frame Construction, especially for sheathing and cladding. It also lends itself to a wide range of other projects, including:

DIY home improvements
Garden sheds
Crating, pallets, and packaging
Racking and shelving units
Exhibition stands and displays
Interior decorative features
Temporary site hoarding
Roof installations

This versatile material provides strength and durability, making it a go-to solution for various building and DIY needs.

Great choice of sizes

The most common size of OSB Board 18mm is 8 x 4 ft (2440x1220mm) but unlike most sellers we offer a great choice of sizes including 1 x 1 ft (305x305mm), 2 x 2 ft (610x610mm) and 4 x 2 ft (1220x610mm), all available for nationwide delivery

What is OSB3?

OSB3 is a conditioned OSB Board that is widely used in construction and housebuilding that complies with BS EN 300 for structural load-bearing use in humid conditions. It is suitable for external use where there is a higher moisture content as the board is suitably covered, treated or painted.

What is Sterling Board?

Sterling Board is a generic brand name for OSB and OSB3 board as Stirling, Scotland was one of the first places in Europe to produce OSB board, It originated from California in the 1960s and is now arguably the most commonly used form of engineered wood in the world. Click here for more on the manufacturing process of OSB3

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