How to install ductwork. Attic ductwork installation recently ive installed ductwork in the attic space. Attach a second air duct to the first by peeling back the insulation and tucking it into the first section approximately 6 10 and seal with duct tape. How to install ductwork.
Diy cam you will need some basic tools to perform your air duct install. Use a draw band connector to complete the butt joint. Remove existing ductwork where needed.
Crimp one end slide a non crimped one over it and then secure using screws. Lay the supply ductwork along the path that you projected in the floor plan blueprint. Learn how to assemble hvac ductwork for your diy furnace installation.
Attach ductwork that branches off and approaches. Run ductwork between floor joists whenever possible and anchor it in place with galvanized hanging straps. How to install ductwork for central heating and air step 1.
Its important that you secure the seams properly to prevent any kind of leakage from happening. How to install ductwork in a house. If the air duct isnt long enough it is possible to add extra length.
Ensure a tight seal over every secured joint using some duct tape. Personally i dont like this kind of installation but a homeowner decided to build a master bedroom master bathroom two laundry rooms and two additional rooms above two and three car garages with a bridge. Run the new flexible air duct under the house from the floor return to the underside of the air handler and attach to the metal vent box or plenum image 1.
Begin installing ductwork at the supply unit using sheet metal ductwork. Sheet metal ductwork is connected by sliding. Map routes for ducts through the house using a central duct with branches off to individual areas.
If your supplier doesnt carry draw band connectors make your own by cutting a piece of pipe to overlap the ends and then screw and tape the band into place.