The SNR Treated CLS (Canadian Lumber Standard) Timber is the timber used in the manufacture of timber framed homes. It is a planed all over product with eased edges for easier handling and is cut and graded to the highest standards. It is pressure treated with Tanalith E to improve resistance to rot and insect attack. This timber is also Grade 1 treated and FSC & EUTR certified.
Pressure treated using Tanalith E
Grade 1 treated
Uniformity of size