Durajoint® Concrete Accessories Corporation is an industry leading manufacturer of PVC, TPER, Arctic Grade, Hydrophilic and Non-Hydrophilic waterstops. Developed in the early 1950’s for the construction of the St. Lawrence Seaway, Durajoint “The Original” Waterstop has been synonymous with value, quality, and reliability for decades. Our complementary Preco® line of manufactured concrete accessories include rebar supports, forming accessories, and precast accessories.

As a single source manufacturer of both waterstops and concrete accessories, we afford our customers the ability to take advantage of economies of scale and sole source supply of our highly recognized branded products – Durajoint® Waterstops & Preco® Forming Accessories. With centrally located manufacturing, distribution centers nationwide, and unparalleled customer service and technical support, Durajoint Concrete Accessories fulfills the needs of our customers with remarkable on-time delivery of product, order accuracy, and technical product knowledge. Durajoint Concrete Accessories, your go to for American made waterstops and concrete accessories.