Calbond offers a complete line of PVC coated conduit, fittings and accessories for the protection of electrical products used in highly corrosive environments. Our specialty formulated urethane along with a sealing sleeve that fits tightly over the coated conduit provides for the longest available product life cycle. Our quality assurance program complies with industry standards established by the Underwriters Laboratories (UL) and NEMA. Calbond uses 40 mil PVC exterior coating and 2 mil urethane interior and thread coating.