
When you consider the practical properties of polyvinyl chloride (PVC) - durability, versatility and low price - it is easy to understand how it has become such a common construction material, with applications as roofing membranes, siding, pipes and plumbing, conduit, window frames, window blinds, molding and trim, and fencing. But perhaps it’s time to be more cautious about its use. According to a new whitepaper report by Perkins+Will, "What’s New (and What’s Not) With PVC," in spite of recent advances in plastic chemistry PVC is still responsible for a range of environmental and human health hazards created in multiple stages of its manufacturing process.

