Tremco® Butyl Sealant is formulated from a blend of butyl rubber and polyisobutylene to form an economical, flexible sealant. Tremco Butyl Sealant is used for sealing joints in applications such as curtainwall joints, metal panel joining, bedding thresholds, secondary glazing
seals, and areas where a seal is required against Tremco Neoprene or EPDM gaskets.
- Excellent primerless adhesion to most common substrates such as wood, metal, glass, concrete, and masonry surfaces.
- Up to 10% movement capability.
- Good exterior grade, weather resistant caulk.
- Economical flexible sealant.