What are standard timber sizes UK?

Timber is sold in various lengths that are multiples of 30cm (apx a foot). Most common are 1.8m, 2.4m & 3m (apx 6′, 8′ & 10′). Several longer sizes are also sold. (Note that the metric equivalent lengths are very slightly shorter than the imperial.)

What is square edge timber?

PSE (Planed Square Edge) timber is a machined square edged section of timber which is normally used where a neat clean finish is required. It is all kiln dried and is joinery quality timber which is intended for use internally.

What size is par timber?

👉 For more insights, check out this resource.

We stock 25mm, 38mm, 50mm, 75mm and 100mm nominal planed size Scandinavian Softwood Timber in various widths – some in Whitewood, some in Redwood, some in both; Lengths are usually a random specification and can vary from 1.8 to 5.7 metres, but often heavy at 3.6 and 3.9 metres.

Can you use PSE outside?

Even at first glance, planed oak timber will make any outdoor structure ‘pop’. For modern buildings, the use of planed oak gives a contemporary look to any extension while juxtaposing the traditional, rustic material.

👉 Discover more in this in-depth guide.

What is the difference between par and PSE timber?

PSE is a term used to indicate that the timber has a ‘planed square edge’ . This means that one edge will be planed smooth. PAR is a term used to indicate that the timber is planed all round , meaning that both the edges and sides have been planed.

What size is 6×4 timber?

Actual size: 150mm x 100mm.

What is CLS timber made from?

CLS timber is created from woods such as kiln-dried fir, pine or spruce. During the manufacturing process, it is planed, treated and shaped with four smoothed surfaced sides and distinctive rounded (or radiused) edges.

What is carcassing timber?

The phrase carcassing is normally used to refer to timbers processed for use in structural applications, for example roof battens, floor joists and studwork for partitioned walls. Sydenhams have available a wide range of sizes and lengths of timber that can be strength graded and treated to your requirements.

What is C16 timber?

C16 graded timber kiln dried is mainly used on internal floor joists and roof joists. C16 treated timber is specified when the strength is required in an outside environment. Treated C16 timber is often found in roof rafters, timber framing, ceiling joists, floor joists and deck joists and other garden buildings.

What is the difference between PSE and par?

Is par the same as PSE?

PSE stands for Planed Square Edge timber and is sometimes referred to as PAR (Planed All Round), because all surfaces and edges are planed to a smooth finish. The alternative to PSE is rough sawn timber.