Construction Grade Timber
At East Brothers, we specialise in large constructional timbers, priding ourselves on precision and scale. We combine the natural strength and eco-benefits of responsibly sourced timber with exacting construction standards. We’re committed to building smarter, greener, and always to deadline.
Why use East Brothers?
Trusted Timber Specialists Since 1886.
At East Brothers Timber, we bring over a century of experience to the precise cutting of construction-graded timber — with a particular focus on large section beams for demanding structural applications. Our facilities are equipped to process timber up to 14 metres long and 650mm square, making us a trusted partner for architects and construction firms tackling complex, large-scale builds.
Every beam we produce is bespoke, cut to exact specifications with the accuracy and consistency your project requires. From heavy structural elements to specialist sections, we deliver high-performance timber tailored to your design and engineering needs.
With a heritage built on reliability, craftsmanship, and innovation, East Brothers Timber continues to set the standard in sustainable, precision timber solutions.
Saw milling process
- Order placedTimber allocated in Mill01Our friendly experts will assist you in finalising your order and entering it into our system.
- CuttingTimber is cut in mill02Your order will be milled to match your specified dimensions.
- Additional processesTimber is treated03If your order requires additional processes, such as kiln drying, planing, or cross-cutting, this will happen at this stage
- Order readyTimber is finished04Once your order is completed, we will notify you that it is ready for collection. If you’ve requested delivery, we will reach out to arrange it.
Oak
For projects requiring specific or unusual beam sizes, Oak is also an ideal material due to its workability. East Brothers Timber can cut bespoke Oak beams to precise dimensions, ensuring that whatever the requirements of your construction project, the Oak timber will meet them perfectly.
We can visually grade hardwoods to BS 5756:2007. Subject to Timber sizes and requirements
D24
D30
D40
To find out more about Oak, click the link below.





Larch
Larch, known for its durability and strength, is an excellent choice for homegrown construction projects. Its natural resistance to decay and water makes it particularly well-suited for outdoor applications, including beams, posts, and cladding. When cut into beams, homegrown Larch can offer a solid, reliable material for structural purposes, though it is important to note that the maximum length achievable from local sources is typically around 4.2 meters.
This limitation in length, while restrictive for longer spans, does not diminish its utility in many residential construction projects. Larch beams of 4.2 meters are ideal for use in smaller-scale framing, lintels, rafters, or pergolas. For larger structures, Douglas Fir is our go to, offering very similar qualities but much longer lengths available, up to 14m!
With its blend of strength, beauty, and natural durability, homegrown Larch is a sustainable, versatile option for various structural components, providing a rustic yet robust solution for eco-friendly construction.
We can visually grade softwoods like Larch which are defined in the British Standard BS 4978 and the European standard EN 14081 to. Subject to Timber sizes and requirements
C16
C24
To find out more about Larch, click the link below.
Opepe
Opepe (Nauclea diderrichii) is a highly prized construction-grade timber, renowned for its superior strength, stability, and excellent performance in challenging environments. Opepe boasts a clean, consistent grain with very minimal knot content—if any knots are present, they are typically small and non-structural. This makes Opepe an excellent choice for applications where both strength and aesthetic quality are crucial.
Its natural durability and resistance to decay make Opepe particularly valuable for marine and waterfront construction, where it is exposed to harsh conditions such as moisture and saline environments. It is frequently used for marine-grade timbers, including docks, bridges, and piers, due to its ability to maintain structural integrity even when submerged or exposed to fluctuating water levels.
Opepe’s impressive density and superior strength allow it to withstand heavy loads and wear, making it a reliable choice for structural beams, decking, and heavy-duty outdoor projects. The combination of its clean appearance, minimal knots, and exceptional performance in both terrestrial and marine applications establishes Opepe as a top-tier timber for long-lasting, high-quality construction.
We can visually grade hardwoods to BS 5756:2007. Subject to Timber sizes and requirements
D40
D50
To find out more about Opepe, click the link below.





Greenheart
Greenheart is a highly esteemed construction-grade timber known for its exceptional strength, durability, and resistance to harsh environments. This dense tropical hardwood offers superior compressive and bending strength, making it ideal for heavy-duty and marine construction projects such as bridges, docks, piers, and railway sleepers.
Its natural resistance to water, decay, termites, and marine borers ensures longevity even when submerged or exposed to fluctuating water levels. Visually, Greenheart features a straight, fine grain with minimal knot content and a distinctive olive to dark green-brown hue, adding aesthetic appeal to exposed structures.
While its extreme density can make it challenging to work with (requiring specialised tools) the unparalleled performance and lifespan of Greenheart timber make it a valuable choice for projects where reliability and durability are paramount.
We can visually grade hardwoods to BS 5756:2007. Subject to Timber sizes and requirements
D70
To find out more about Greenheart, click the link below.


