Self-Leveling Liquid Rubber Lap Sealant - Waterproof Roof & Concrete Repair - Perfect for Flat Roofs, RV Seams, and Metal Flashing Repairs

Liquid Rubber RV Lap Sealant offers excellent adhesion to clean substrates which allows it to be used without a primer in most circumstances. This  self levelling, 100% solids, moisture cure and waterproof product is designed to fill joints and crevices, can be applied to damp concrete or other damp substrates and will not out-gas or bubble. It is also safe to use in confined spaces.