AvR Delivers the Complete Package of Construction Products and Services to Contractors, Engineers, and Architects.AvR supplies a quality line of construction products, technical support and innovative solutions. We offer one of the largest selections of construction related products and building materials through our retail showrooms and supply warehouses. Our product offering includes epoxies, grouts, expansion materials, cleaners, sealers, and cures. In addition to these products, A AvR offers various types of lumber as well as steel products, including both straight and fabricated steel rebar.