Pictures Of Ways To Support Ductwork In An Attic

Secure the insulation with short strips of foil tape.

Pictures of ways to support ductwork in an attic.

Wrap the insulation around the duct and then pinch the seam closed. I called out the original hvac company and they took a look and said they saw no water. Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts. Repeat to insulate the remaining ducts.

Always insulate the duct to prevent condensation problems as the warm air will be potentially running through cold ductwork. Up against the deck may be the worst place in the attic to. The attic ductwork is flex duct work. Foam tubing or fiberglass will work but it s also possible to buy pre insulated 4 duct.

Flex duct requires the correct support to ensure it does not restrict air as it flows from the air conditioning unit to the registers distributing air throughout. An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan. To install preformed duct insulation start by disconnecting an elbow to expose the end of the duct. How to hang flex duct in an attic.

Remember that article i wrote about ducts installed against the roof deck and how i said it was probably the absolute worst single location for installing ducts. Recently i had another hvac company come out and put in a new bathroom vent and they told me they believed the duct work was full of water. Apply a long strip of foil tape along the seam in the insulation. It was new when the ac was put in 7 years ago.

Well mainly it s a way to save space. Smooth rigid ducts with tape or mastic around all joints will prevent air leakage.