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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.

Specs

Westcoat WP-45 Flashing Fabric | 10" x 300'

Quantity must be 1 or more
Regular price
$131.95
Sale price
$131.95

Westcoat WP-45 Flashing Fabric is a high-performance, non-woven polyester reinforcing fabric designed to be used with WP-95 Waterproofing Membrane. As part of Westcoat’s WP Wrap System, it reinforces seams, joints, and transitions, helping reduce cracking and improve long-term durability in critical areas.

  • Reinforces High-Stress Areas | Adds strength at seams, cracks, joints, and transitions where waterproofing systems are most vulnerable
  • System-Built Performance | Designed to work with WP-95 as part of the WP Wrap System used in ALX assemblies
  • Reduces Reflective Cracking | Helps absorb movement and significantly minimize cracking through the coating system
  • High Strength, Tear Resistant | Durable polyester construction delivers excellent tensile strength while resisting tearing
  • Flexible and Conforming | Easily wraps corners, penetrations, and irregular surfaces for complete reinforcement coverage
  • Easy to Install | Embeds into wet membrane coatings quickly with no adhesive required for efficient field application

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.

Specs