GacoFlex AF4700 SeamSeal is a flashing-grade, standalone acrylic roof patch that goes on in a single application over a variety of substrates. Use it on surface cracks, control joints, coping joints, gutter seams, membrane pinholes, rain collars, fish mouths, or as pitch pan filler. It can be applied directly to aluminum, galvanized metal, APP and SBS mod bit, and asphalt roofing materials, and a primer is recommended for most other substrates. It is not intended for low-slope applications (below 2:12) or surfaces prone to ponding water.

• Size: 5 gal pail
• Flashing-grade acrylic roof patch
• Single application, no primer needed on metal, APP, SBS mod bit, and asphalt
• Fabric reinforcement optional at angle changes and penetrations
• Not for slopes below 2:12 or ponding water
• Code: AF4700-5