Adhesive underlayment is an alternative to roofing felt. It wraps the skylight or roof window and provides added protection from extreme weather conditions. This is especially important in areas where ice and snow accumulate on the roof.
- Covers and helps to seal the gap between the flashing and roof deck for added protection
- Roll is 9 in. wide and 26 ft. in length
- Some VELUX skylight flashing kits already include adhesive underlayment
- Product is intended to be ordered with flashing kits that do not include underlayment