CLS (Canadian Lumber Standard)

CLS is used primarily in timber frame home construction and for internal and partition walls. The product originated for the Canadian market – hence its name.

The CLS we stock is:

 Taken from Spruce (Whitewood).
  Graded in accordance with British Standards to either C16 or C24 grade.
  Kiln-dried, planed and finished with eased edges.
  Imported from a range of countries.

Available Stock Sizes

The following sizes are held in “C16 & Better” grade, with an option on 50 x 100/150 being brought in as “C24” only.

50 x 75 (fin. 38 x 63mm)
50 x 85 (fin. 38 x 75mm)
50 x 100 (fin. 38 x 95mm)
50 x 150 (fin. 38 x 140mm)

The following sizes are held in “C24” grade.

50 x 100 (fin. 38 x 89mm)
50 x 150 (fin. 38 x 140mm)
50 x 200 (fin. 38 x 184mm)
50 x 250 (fin. 38 x 235mm)
47 x 200 (fin. 44 x 194mm)
47 x 225 (fin. 44 x 219mm)

Main lengths for ‘standard’ CLS are 2.4m and 4.8m, though lengths ranging from 2.4m to 6.0m are available.

Make an enquiry


Whatever timber products you need, just get in touch. We look forward to providing the timber solutions you need.


Copyright Woodbridge Ltd. 2019