Product Overview

Weather Lock Polyester Fabric is a non-woven, stitch-bonded polyester reinforcement designed for use with a wide range of fluid-applied roofing and waterproofing systems. The fabric provides added tensile strength, uniform membrane thickness, and improved long-term performance when embedded in compatible coatings. Suitable for field reinforcement, flashing details, repairs, and restoration assemblies.

Product Features

• Non-woven, stitch-bonded polyester construction

• Excellent wet-out with silicone, acrylic, polyurethane, and asphaltic coatings

• Uniform thickness for consistent membrane build

• High tensile and tear strength

• Flexible enough for tight details and transitions

• Resistant to cracking, splitting, and movement when fully encapsulated

• Easy to cut, handle, and install

• Compatible with commercial and industrial roofing substrates

Typical Uses

• Full-roof reinforcement in restoration systems

• Flashings, penetrations, curbs, and edge details

• Crack and seam reinforcement

• Parapet walls and vertical transitions

• Repair of localized roof defects prior to coating