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Seam Testing Innovation: The integrated seam tester
ensuring long-lasting durability and performance
Comfort fit floating nose loop
Pre-drilled holes reduce material waste and speed up refills
ensuring easy yet secure attachment
Del-Val 230 White Modified Rubber Sealant Roof 3 Gallon CORDLESS Seam Testing Innovation: The integratedDel Val 230 Modified Rubber Sealant (White) is a thermoplastic rubber mastic that seals seams, penetrations, and detail areas on a wide range of roofing substrates. Single component thermoplastic rubber mastic Waterproof, seamless membrane with strong elongation and UV resistance Compatible with metal, wood, EPDM, APP, TPO, and Hypalon surfaces Apply by brush at roughly 80 linear feet per gallon 3 gallon container for seam and detail sealing work