This trimmable butyl is an off-white, non-hardening elastic butyl based material. It provides excellent sealing adhesion to any type of metal, wood, concrete, glass, plastics and porous surfaces. Can be used under moldings; around windows, doors and vents. It can be trimmed easily with any stiff, pointed non-scratching object. This butyl increases in adhesion with age, after it is applied. One year shelf life. Easier to work with in warmer climates. 3/16 inch x 1 inch x 20 ft.
Off-white, non-hardening elastic butyl
Seals on metal, wood, concrete, glass, plastics and porous surfaces
Use under moldings, around windows, doors and vents
