To optimize the use of our raw material, we manufacture shims and undecourse shingles from the shingles that don’t meet our quality standards. Commonly used to install doors and windows or to level equipment and material, this product adapts to any indoor/outdoor construction or renovation project.
- Grade D 10/10
- Grade D 9/9
- Shim 42
- Natural protection against decay and insects
- Easy to cut and adjust
- Adapts to temperature and humidity variations
Sold in bundles or boxes (green or dried)