Products / Chem Link NovaLink 35 Joint Sealant

A multi-purpose, moisture-cure polyether construction sealant formulated for damp, dry and cold conditions, UV resistant, isocyanate-free and paintable, that the product page says is SWRI validated for plus or minus 35% joint movement and is used to seal expansion joints, flashings, windows, doors, and roofing joints on concrete, glass, metal and most roofing materials.