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Toll Free: 800-380-6861 | Monday - Friday | 8am to 5pm PT
In this video we show you the correct way to connect flexible duct to a round collar to ensure no air leaks into the attic. Once you've separated the inner (black) jacket from the insulation and outer jacket, slide the inner jacket over the collar, ensuring it slides over the entire piece. after completing that, secure with a zip tie and tighten with a panduit gun. Secure and seal the connection with flex fix tape. Unroll the insulation and outer jacket, then secure with a zip tie and flex fix tape as demonstrated. The Duct Shop.com offers a full range of HVAC ductwork and accessories for your next job, check us out today!!!