Polymer Modified Asphalt Waterproof Coating For Underground Garage Base Slab High‑Polymer Modified Asphalt Waterproof Coating Scope of Application Building construction: Waterproofing works for roofs, basements, toilets, kitchens, balconies; renovation and repair of old roof waterproofing. Underground engineering: Waterproofing for external basement walls, base slabs, post‑pouring belts, pile heads, pipe‑penetrating joints and other details. Municipal engineering: Non‑exposed