August 19, 2026 at 12:32 p.m.
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 ...
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!