COPPER WATERSTOP
Description
Corkjoint offers a range of Sure-Stop Copper Waterstops designed and manufactured from phosphorus non-arsenical copper alloy at 1.0mm thick to AS1566 or BS EN 1172 international standards and specifications.
Sure-Stop Copper Waterstops are predominantly used in water retaining structures such as dams, which receive very high hydrostatic heads of water pressure against the joint and provide a very high grade of performance and give resistance to certain types of chemical attack due to their durability, integrity and strength.
Sure-Stop Copper Waterstops are available in three standard types and sizes (refer to physical dimensions) with custom shapes and sizes formed to your requirements. A range of factory made and quality controlled intersections can also be provided to decrease the problems associated with manufacturing them on site, leaving straight welded joins for the field.
Corkjoint recommends that their copper waterstops be braze welded with silver brazing alloy (SBA 250) or equivalent type (refer to our joining/welding procedures) and after forming they are annealed at 200°C for one hour in an electric furnace and allowed to air cool.
Uses
Water Retaining Structures
Dam & Hydro Structures
Treatment Plants (Water & Sewage)
Physical Dimensions

Note: The above dimensions are only an indication. Project specific shapes and sizes can be custom produced to suit.
Packaging
Depending upon profile / requirement
Malaysia