MasterSeal® Sealants are high-performance polyurethane and hybrid expansion joint sealants that are designed to be highly flexible in order to reduce tensile stress at the bond line due to the thermal expansion and contraction. These Sealants are ideal for exterior siding/cladding and window applications for both residential and commercial uses, as well as for multi-purpose use in general construction applications. MasterWeld® adhesives from Master Builders Solutions are specially designed to provide long-lasting performance in a variety of applications.

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