Waterproof Montana provides a variety of below and above grade waterproofing and dampproofing solution and products for new commercial and residential construction in Montana and select surrounding states. With offices/shops in both Whitefish, MT and Bozeman, MT, we are able to serve most locations requested. WPMT is an authorized and experienced installer of numerous premium products, including American Hydrotech, GMX/Garland, Tremco, Sikka, WR Meadow, Henry, PolyGuard, Dow, DuPont, and more.