ASTM F2678-16(2021)
制备面板垫层、厚浇注石膏混凝土垫层、厚浇注轻质多孔混凝土垫层和带有垫层修补化合物的混凝土底层地板以铺设弹性地板的标准实施规程
Standard Practice for Preparing Panel Underlayments, Thick Poured Gypsum Concrete Underlayments, Thick Poured Lightweight Cellular Concrete Underlayments, and Concrete Subfloors with Underlayment Patc