25-06-2020 дата публикации
Номер: US20200199840A1
Принадлежит:
A blindside waterproofed building foundation system and method of forming the same are provided. The system includes a lagging wall, a monolithic waterproof layer adjacent to the lagging wall, and a foundation layer adjacent to the monolithic waterproof layer. The system and method provide a monolithic waterproofing layer that can remain adhered to a foundation surface even if the materials used to construct the lagging wall deteriorates, decomposes, or moves over time. 1. A blindside waterproofed building foundation system comprising:i) a lagging wall;ii) a monolithic waterproof layer adjacent to the lagging wall; andiii) a foundation layer adjacent to the monolithic waterproof layer.2. The system of claim 1 , wherein the lagging wall comprises a plurality of piles and a plurality of lagging planks placed between and spanning adjacent piles.3. The system of claim 1 , wherein the monolithic waterproof layer comprises:i) a matrix material selected from a polyolefin, polyvinyl chloride, polyvinylidene chloride, a polyester, a polystyrene, a polyamide, ethylene vinyl acetate, a polyurethane, a polyurea, a polyepoxide, a fluoropolymer, a polyacrylonitrile, a polyacrylic, a rubber material, silicone, a silicone hybrid, and combinations thereof; andii) a filler material selected from glass fibers, polymer fibers, carbon fibers, ceramic fibers, metal fibers, natural fibers, glass flakes, corn-cob shell, walnut shell, sand, silica, calcium carbonate particles, limestone particles, limestone fines, ground reprocessed concrete, ground rubber, polymeric particles, Portland cement, pozzolanic materials, expanded glass spheres, and combinations thereof.4. The system of claim 1 , wherein the foundation layer comprises shotcrete.5. The system of claim 1 , wherein an adhesive value between the monolithic waterproof layer and the foundation layer is greater than an adhesive value between the monolithic waterproof layer and the lagging wall.6. The system of claim 1 , wherein the ...
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