PRODUCT GUIDE Wall and Corner Guards The Makati Medical Center uses Acrovyn to protect its walls. Photo: Construction Specialties, Inc. Behind the recommendations Related articles Behind the recommendations Related articles Wall and Corner Guards PVC-free wall and corner guards made from sustainably sourced materials More about Wall and Corner Guards Biobased Materials: Not Always Greener We tend to think of biobased materials as inherently greener—but even “natural” and “rapidly renewable” materials can carry big environmental impacts. The PVC Debate: A Fresh Look PVC is banned by some green building programs and simply reviled by some groups. How did we get here, and has anything changed since vinyl became the enemy? What Makes a Product Green Today? Lots of manufacturers call their products “green,” but are they? Here's our guide to the high-performance attributes that matter. First Health Product Declaration Verified by NSF The first HPD verified through NSF’s third-party program is for PVC-free, biobased corner guards from Alpar. PVC-Free Wall and Corner Guards InPro's New BioPolymer Cool Products from the Latest Greenbuild Expo We scoured the Greenbuild expo floor for the best new products and the most interesting updates. Then we whittled it down to these standouts.