KARNAK Reflective Coatings, Sealants and Cements

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!