Performance: Bufftech’s premium features, including high-quality raw materials, reinforced rails, heavyweight pickets, routed rails and fence posts, and concealed fasteners, ensure it will outlast and outperform other vinyl fences. With exclusive WindZone™ performance, Bufftech fence is engineered for use in high wind and hurricane conditions, as approved by Miami-Dade County NOA #20-0303.02*. Recognized as the most stringent standards in the country, Miami-Dade test protocols include dynamic wind load testing up to 115 mph. The Bufftech line also meets requirements of the ASTM and includes styles that comply with local codes for swimming pool applications. Check with your local building code official as local codes may vary. Bufftech panels block 98% of direct sound, with an (STC) sound transmission class of 21, to create quiet spaces.