About:
- Primo Self-Adhered Base Sheet is an SBS-modified Self-Adhesive Ice and Water underlayment that is designed with precision to provide superior protection for your roofing projects. Engineered for durability and ease of application, this underlayment is an essential component in safeguarding residential and commercial buildings from the damaging effects of ice dams and water penetration.
Features:
- conforms to CSA A123.22-08 and ASTM D1970
- split release film
- slip resistant
- excellent adhesion to multiple substrates
- high flexibility
- good dimensional stability
- tear and puncture resistant
- vapour barrier.
- rot resistant






