渠務署工程材料

One Part Polyurethane Sealant / 豬腸膠

Concrete Release Agent / 油性板模油

PVC Waterstop / 止水帶

White Color Inorganic Joint Filler / 白色珍珠棉

Non Shrink Grout / 不收縮英泥

Hydro Swellable Waterstop / 遇水膨脹條