CHM Weatherguard specializes in thermal and moisture protection. We offer Joint Sealants, Below-Grade Waterproofing, Deck Waterproofing, Air Barriers, Rigid Building Insulation, Thru Wall Flashing, Bituminous Dampproofing, Crystalline/Cementitious Waterproofing, Traffic Coating, Water Repellents, Joint Firestopping, and Expansion Joints for commercial construction projects and remodels of all sizes.