Horizontal Seal With Traffic Grade Silicone

Willseal® 250 is a pre-compressed, self-expanding open micro-cell polyurethane foam impregnated with a hydrophobic, acrylic polymer sealing compound coated with a factory-applied silicone sealant. It is designed to provide a watertight, dust-proof, airtight, noise-reducing, thermally insulating, and UV stable primary seal that does not require invasive anchoring for installation.

Usage/purpose

Typically used as an external joint sealant, engineered to perform in horizontal applications subject to solvents and fuels such as those found in parking garages, road and bridge joints, and airport runways. Acceptable applications for Willseal 250 include primary horizontal expansion for vehicular traffic, primary horizontal expansion for pedestrian traffic, parking garages, stadiums, plaza decks on grade, airport taxiways and runways.