Joint & Seam Filler

R-Guard Joint and Seam Filler is a gun grade crack and joint filler, adhesive, and detailing compound that delivers silicone and polyurethane performance in one fiber reinforced detailing product. It guns, spreads, and tools easily to fill gaps and form durable transitions for flashing, waterproofing, and air barrier systems. It bonds to damp or dry surfaces, cures in wet weather, and replaces reinforcing tape.