KOP-R-LASTIC™ is a one-part, high-performance synthetic rubber sealant, which is quick drying and flexible. It exhibits excellent adhesion to a variety of construction materials including metal, aluminum, concrete, masonry, wood, PVC/vinyl, glass, and more.
It is used as a termination sealant in both vertical and horizontal joints – in both exposed and concealed applications. It is ideal for use in masonry joints, metal flashing, glazing, and window and door applications. Kop-R-Lastic can also be used as a termination sealant in conjunction with Henry® BlueskinVP® 100 and 160 Self-Adhered Water Resistive Air Barrier Membranes.
Wet or dry application
Excellent low temperature flexibility
Excellent adhesion to glass, aluminum, brick, and most common building materials
Skins over, tack free within 30 minutes
Serviceable over a wide temperature range from -29°C to 71°C (-20°F to 160°F)
No primer needed
15 year limited warranty
Metal, aluminum, concrete, masonry, quarry, wood, PVC/vinyl, glass, fiberglass, and more
Siding, windows, doors, trim, flashing, fascia, molding, joints, and more
Porcelain panel construction
Sealing and bedding applications subject to racking and distortion on ships, boats, bus, truck, and trailer bodies
As a termination sealant in both vertical and horizontal joints – in both exposed and concealed applications