Pressure Treated Softwood Timber 4" x 1" (100mm x 22mm) Damp Proof Course CLS is Canadian Lumber Standard

CLS is Canadian Lumber Standard for short and is a type of softwood structural timber made from spruce or pine softwood that is processed at sawmill to have eased edges and be regularized to make a consistent and easy to handle timber that is strength graded to be used

Use these plastic wall plugs before putting screws into a wall

Proven & tested by the BRE

offers a protective barrier and is used within the inner layers of brick or block walls to protect buildings from rising damp

then finished with care to ensure a consistent

Pressure Treated Softwood Timber 4" x 1" (100mm x 22mm) Damp Proof Course CLS is Canadian Lumber StandardPressure Treated Softwood Timber 4" x 1" (100mm x 22mm) , Sawn Treated Wood Timber Post Wooden 100x22mm 4x1" 100mm wide x 22mm thick. Nominal 4x1". Green pressure treated sawn timber. Used for fencing and other outdoor work. If using externally it will need to suitably re treated on any cut edges. With sawn timbers, the actual finished size may vary by a few mm. The sizes given are, therefore, approximate. Imported from northern Sweden, the timber is