Is CLS timber the same as C16?
The CLS timber falls into the easy-edge C16 timber. The easy-edge timber is usually graded as standard C16 timber, but it is smoother and machine-finished making it suitable for a wide range of construction jobs. The easy-edge CLS wood timber is widely used in framing.
What does CLS timber mean?
Canadian Lumber Size
CLS Timber – “Canadian Lumber Size” or CLS is finished on all sides giving a smaller cross-section than traditional sawn timber. Originating in the Canadian market, hence the name it is mainly used for timber frame home construction and for internal and partition walls.
What size does CLS timber come in?
CLS, otherwise known as Canadian Lumber Standard, is used for stud partitioning in many houses. It is planed all round, rounded on all 4 corners, and kiln dried in its country of origin. Sizes that we hold in stock are 50mm x 75mm (38 x 63) when machined and 50mm x 100mm (38 x 89) in 2.4m, 3.0m and 4.8m lengths.
Is CLS timber OK for outside?
Can CLS Timber Be Used Outside? CLS timber should only be used outside if it has been treated, in order to ensure it is suitably resistant to external climate conditions that can cause issues such as rot and decay.
Is CLS softwood or hardwood?
CLS timber is created from softwoods like fir, pine or spruce and the CLS used in the UK is typically sourced from Scandinavian countries. The wood is kiln-dried for extra stability, reducing the amount of moisture it contains, and then treated with pesticides to protect it from insects and decay.
How strong is CLS timber?
Conforming to the British Standard for timber structures EN 14081-1:2005, CLS wood is graded by its structural strength. CLS timber comes in two grades – C24 and C16. Both of these woods typically resemble each other in appearance, but the C24 grade is stronger.
What size is 4X2 CLS in MM?
38X89mm
CLS Studwork Timber (4X2″) 38X89mm Finished Size.
What can CLS timber be used for?
CLS timber is particularly useful for jobs like: Carcassing. Interior framing. Stud walling. Building internal partitioning.
Is C16 OK for decking?
Deck boards are a key structural part of the deck, and they should always be graded – this helps to ensure strength and durability and could also lead to cost savings on the sub-structure. The most common timber grades for softwood deck boards are C16 and C24.
Can you use CLS for stud wall?
You will typically see a grading stamp on each piece of timber, most likely C16 and C24 – as these are common grades for construction. Commercially available examples of this type of timber for use in stud walls include the following: CLS.
How far apart should timber studs be?
Studs are spaced evenly along the wall usually 16/24″ or 400/600mm. It is important to keep this spacing to a clean fraction of the plasterboard width, so that the edges of the board always fall on a stud without each board needing to be cut to fit.
Is CLS timber pressure treated?
3000mm Treated CLS Timber 63mm x 38mm. This 63mm x 38mm (2 1/2 inch x 1 1/2 inch) Treated CLS Timber is a versatile framing timber useful for a wide range of jobs outside.
What wood last longest outdoors?
So Which Wood Type Lasts the Longest Outdoors? The general consensus is for hardwoods, such as ipe and teak. Since these species are extremely rot-resistant and durable, they have the best chance at a long life outdoors.
Can I use CLS timber for decking?
CLS timber can be used for decking. However, you must ensure that the timber is treated. You should be looking to purchase tanalised (pressure treated) timber. This is timber that has been treated under pressure to force chemicals into the wood.