Butyl putty waterstop
Butyl putty waterstop is a new type of rubber strip made by mixing butyl rubber, fillers, plasticizers, and other special additives on a rubber mixing machine, and then extruding them through an extruder. It can not only fill the air holes and gaps in concrete, but also have good bonding strength with concrete under certain pressure, making it integrated with concrete and playing a role in waterproofing and stopping water.