老老新手:防水层在最下面? (2022-05-10 04:40)
happybmw:有个说法20-30厚楼板,不用防水了[图片]建房的师傅如此“忽悠”我乡下自建房的楼顶也是没做防水,近十年了,也确实不漏[图片]....... (2022-05-10 09:07)
jinn_66:听日暴雨噢················ (2022-05-10 22:43)