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Kop-R-Lastic Caulking

Ideal for a wide range of construction sealing and adhesive applications, Kop-R-Lastic is a one-part, low-cost, high-performance thermoplastic sealant. Highly elastic prior to curing, it offers excellent adhesion to many construction materials after curing, including porcelain panels, bathtubs, windows, doors, marine surfaces and more.

    •    Offers excellent adhesion to practically all building materials  
    •    Highly elastic and serviceable from -29°C to 71°C (-20°F to 160°F)
    •    Skins over to become tack-free in 60 minutes
    •    Won’t stain or sag
    •    No primer required 


Order quantities and lead times may vary. Contact your local Mitten branch for a list of box/order quantities.




The consumer shall satisfy themselves of the suitability of this product for the intended purpose. Weather, applicator's skill and surface conditions are beyond manufacturer's control. We, therefore, limit our liability to replacement of defective material only, within one year of proof of purchase.

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