How To Install Air Ducts In Attic

If your supplier doesn t 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.

How to install air ducts in attic.

The big advantage over a full rigid installation is sound control the installations are quieter than fully rigid ones. If you don t have forced air the fan and coil system is typically placed in the attic where it will deliver cool air through ducts. Attic guys can help you make sure the air is moving to your areas without leaks. The trick to getting these installations right is to use rigid ductwork for all deviations from straight then pull the ductwork taut between the two ends which now point towards each other.

Video summary installing flexible duct insulated duct diy this is the last thing you want to see or maybe its the best thing you can see. Use metal flex or fiber board ducts that are insulated to code. In this tutorial i am happy to show you how to properly install flexible duct to a register can for all you heating air conditioning ventilation do it your. Our highly experienced and national comfort institute certified hvac specialists can remove and replace your air ducts with new energy efficient air ducts that will provide many years of comfort to you and your family.

While replacing air ducts we measure air. Install ductwork so that it is in direct contact with i e laying on the ceiling and or truss lower cords. Installing flexible duct insulated duct diy. The attic then becomes superheated which in turn heats up the ductwork and the cooled air passing through it headed for your in law suite.

Mechanically fasten and mastic seal all duct connections. The duct insulation should include a vapor barrier cover. Use a draw band connector to complete the butt joint. This is part of the reason.

Overlap one side as you normally would and create a butt joint on the other. Basically you can have the highest quality professionally installed vents but if the attic is improperly sealed the quality of the ducts won t matter making cooling or heating your in law suite far.