KARNAK Reflective Coatings, Sealants and Cements

502MS Karna-Flex is a rubberized thermoplastic sealant to repair leaks on ALL types of roofs including properly prepared single-ply, PVC, TPO, metal, concrete, spray-polyurethane foam, plywood, asphalt, BUR and modified bitumen. Designed for long-term performance, 502MS works on dry surfaces and even under water. 502MS can be applied in cold ...

671 Karna-Seal is Back!

January 27, 2025 at 1:12 p.m.

Keep roofing even in the harshest weather on all types of roof surfaces. 671 Karna-Seal is a single-component, moisture curing, 100% silicone roof sealant that offers excellent UV resistance, flexibility, and tensile strength. 671 Karna-Seal resists weathering, hardening, chalking, and cracking. Learn more!

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UP TO THE MINUTE

KARNAK Reflective Coatings, Sealants and Cements

502MS Karna-Flex Sealant

671 Karna-Seal is Back!

UP TO THE MINUTE