Sika topseal 501
SikaTop®-501 Seal is a cement-based capillary crystalline waterproofing material used to prevent water penetration and seepage through concrete and other cementitious structures. It works by forming insoluble crystals within capillaries and pores, helping make the structure water-impermeable.
Common uses
Water tanks
Swimming pools
Basements and elevator pits
Tunnels
Concrete walls and structures
Dams, supporting walls and marine structures
25kg