PVC Waterstop

Waterstops are used as a barrier to prevent the passage of liquid through or across a concrete joint. It is embedded in the concrete on both sides of the joint and spans the joint, designed to accommodate lateral and transverse movement witch can cause a joint to open, close, or misalign. Durajoint is the original PVC Waterstop, and it was used to complete the St. Lawrence Seaway in the 1950’s; a monumental feat of engineering in the twentieth century; we continue to be the product of choice. Durajoint waterstop is USA manufactured to the Army Corp Specifications CRD-C 572-74, made with virgin prime virgin plastic, and is offered in a full selection of profiles. Download our profile chart.