671 Karna-Seal

Multiple Posted 10 months, 2 weeks ago

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.

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