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Sikasil-N Plus Silicone Sealant for Polycarbonate


This is the BEST choice for polycarbonate - B7533

Remains flexible. Mildew resistant. Weatherproof. Indoor/Outdoor.

100% silicone rubber sealant that withstands the damaging effects of weather. Ideal for greenhouses, gutters/downspouts, pipes/plumbing, chimney flashings, air conditioners, skylights/windows, door frames! Provides a watertight seal indoors or out. Withstands temperatures from -80º F (-62º C) to 350º F (176º C).

This sealant adheres to polycarbonate, fiberglass, masonry, painted aluminum, painted steel, glass*, and wood.

TIP:  Use 1/16" bead of silicone sealant where polycarbonate panel meets the polycarbonate end cap (as pictured).

Application temperature range:  40° F to 105° F (5° C to 40° C). Apply to dry material. Cures in 24 hours. Standard 10 oz. Cartridge (296 ml) with tip.

Color: Translucent

* 1 cartridge does about 60 ft of small bead (1/16") of sealant.

* For glass application, see clear Lexel Clear Sealant B7538