The Chute Nets are supported by collapsible support poles to lean versus the home, migrating any free Shingles down to the bottom nets, safely and securely around landscaping, flowers and air conditioners. From https://www.pressadvantage.com/story/68957-rosenow-customs-introduces-cutting-edge-decra-stone-coated-metal-roofing-for-enhanced-durability-and