Get a Free KARNAK 671 Karna-seal Tube!

September 15, 2026 at 6:00 a.m.

Karnak is giving contractors a hands-on way to experience the efficiency of its updated 671 Karna-Seal packaging. As part of a limited giveaway, contractors can receive a free 10.1-ounce caulk tube of 671 Karna-Seal to see how the smaller format supports faster, cleaner repairs on real jobsites. The single-component, moisture-curing 100% silicone formula delivers the same proven UV resistance, flexibility and durability in a package designed for targeted maintenance and touch-ups. Fill out the form to claim your free tube and see how the new packaging can help reduce waste, improve crew productivity and simplify everyday roof repair work.

Learn more about 671 Karna-Seal.

Claim your free tube today!