UV rays from the sun are the main cause of yellowing in vinyl.ĭuraMax Is The Most Durable Vinyl Fence Money Can BuyĭuraMax was designed for and is manufactured in the Southwest. The Southwestern states receive significantly more sunlight than any other region. Temperature extremes, from fairly hot and moist in summer to below zero and moist in winter.
Hot and moist with exposure to salty air.ģ. Hot and dry, average 300 days of sun per year.Ģ. Here’s why: there are three standard test climates representing the extremes encountered in the continental United States:ġ. In addition to unnecessary shipping cost being charged to consumers, extensive research showed that the vinyl formulation used for the mid-west and the east coast was not the most effective formulation for the southwestern states. Their fence dealers and fabricators faced shipping and inventory problems and, therefore, higher operating costs and longer lead times, which were transferred to consumers. These extruders had to ship their products great distances in order to serve the market in the west. The only exterior vinyl building products available to the residents of the western US had to be shipped in from the mid-west and east-coast where all other building product extruders are located. When DuraMax first entered the exterior vinyl building products market, we saw a huge deficiency in how consumers were being serviced in the western US.