Westcoat WP-45 Flashing Fabric | 10" x 300'
About
Waterproofing systems are only as strong as their weakest points. Seams, penetrations, and transitions are where movement is concentrated and where failures most often occur. WP-45 Flashing Fabric is designed to reinforce these areas as part of a complete system with WP-95.
Made from thermally bonded, non-woven polyester fibers, WP-45 provides the flexibility needed to conform to complex shapes along with the strength to resist tearing and movement. When combined with WP-95, it creates a reinforced waterproofing layer that helps distribute stress and significantly reduce the risk of cracking.
WP-45 is a key component of Westcoat’s WP Wrap System and is commonly used within ALX assemblies. It is ideal for reinforcing drains, flashing details, control joints, and changes in plane where long-term performance matters most.