Installing Flexible Duct - Insulated Duct - DIY

Installing Flexible or Insulated Duct is an easy DIY project. I'll show you how to get the job done right. In this video, I use mastic and air duct sealant to reattach a flexible branch duct to my furnace's main insulated duct.

• #howto_style
• #flexible_duct
• #insulated_duct
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• #ductwork
• #heating_duct
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• #duct_insulation
• #air_duct
• #mastic
• #duct_seal
• #duct_sealant