New 671 Karna-seal packaging - Get a Free Tube!

Karnak is making roof maintenance more efficient with new packaging options for 671 Karna-Seal. Known for its single-component, moisture-curing, 100% silicone formulation, 671 Karna-Seal delivers excellent UV resistance, flexibility, and tensile strength while resisting weathering, chalking, cracking, and hardening.

Now available in 2-liter pouches and 10.1-ounce caulk tubes, Karna-Seal 671 is easier to handle and ideal for targeted repairs and routine maintenance. The smaller packaging helps reduce waste, improves crew efficiency, and extends product shelf life after opening. Alongside traditional 2.5-gallon buckets, these new options give contractors greater flexibility to match the right package to the job.

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. 

Get your Karna-seal here!