SIKA SikaSeal-145 Waterproofing Coating - 25 kg - Cement Grey, is a waterproofing coating for casing works. It is used in new construction and renovation work, inside the immersed parts of concrete structures to prevent water under pressure from penetrating into these structures. Advantages : Ready to use product Ease and security of use Very good adhesion on concrete Resists hydrostatic back pressure Features : Packaging : 25 kg bag Aspect/ Color: Cement Grey Shelf life: 12 months in original unopened and undamaged packaging Storage condition: Store frost-free and dry at temperatures between + 10C and + 30C. Packaging : x1 Waterproofing coating Delivered in its original packaging Tips : QUALITY OF THE SUPPORT / PRE-TREATMENT The substrate is prepared in such a way as to be clean, sound, free of dust and loose parts that are not adherent or that could impair adhesion. In particular, it must be free of traces of release agents, grease, laitance and plaster. The substrate is moistened beforehand. The substrate must not be damp and must be free of any film or surface run-off during application. The substrate must be porous and at least 28 days old. The substrate must be flat without any unevenness that could hinder bonding.