Sealants are essential in keeping buildings waterproofed by blocking the passage of water, air and contaminants. Sealants are not always adhesives, but many have adhesive qualities.


A clear, multi-purpose silicone sealant unaffected by sunlight, rain, sleet, snow, UV, airborne contamination, ozone or temperature extremes

Green-Lock Sealant XL

A single-component polyether, zero VOC, 100% solids joint sealant designed for large interior or exterior joints and cracks where 50% joint movement is needed

Green-Lock Structural Adhe…

Single-component, zero VOC, odor-free adhesive designed for difficult bonding and sealing applications throughout the building envelope


Pourable, self-leveling, two-component, 100% solids urethane sealant that provides a durable, waterproof seal around pitch pans

Tuff-Stuff MS

Single-component, moisture curing, solvent-free hybrid sealant and adhesive that bonds materials of similar and dissimilar surfaces, porosities and coefficients of expansion