JM Vapor Barrier SA - SBS Roofing Systems
Tri-laminate woven polyethylene, nonslip, UV-protected top surface: Provides temporary weather protection for 90 days. Provides high tensile strength and puncture resistance.
Self-sealing, high-quality SBS rubber and asphalt blend: Provides low air and vapor permeability.
Silicone release film: Allows for ease of self-adhering installation.