CAN/CSA-A257.3-M92

1.1 Specifies the design and performance requirements for flexible watertight joints for circular concrete sewer and culvert pipe, precast manhole sections, and fittings using rubber gaskets for sealing the joints where infiltration or exfiltration is a factor in the design. 1.2 This Standard specifies the requirements for rubber gaskets to be used with pipe, manhole sections, catch basins, and fittings.