Pictures Of Ways To Support Ductwork In An Attic

Foam tubing or fiberglass will work but it s also possible to buy pre insulated 4 duct.

Pictures of ways to support ductwork in an attic.

An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan. How to hang flex duct in an attic. 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. To install preformed duct insulation start by disconnecting an elbow to expose the end of the duct.

Apply a long strip of foil tape along the seam in the insulation. Repeat to insulate the remaining ducts. I called out the original hvac company and they took a look and said they saw no water. Well in the comments dave roberts a senior engineer at the national renewable energy lab nrel wrote about a paper he co authored last year and included a link to it.

Secure the insulation with short strips of foil tape. So why put an hvac system up in the attic at all. Well mainly it s a way to save space. 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.

It was new when the ac was put in 7 years ago. 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. Wrap the insulation around the duct and then pinch the seam closed. Up against the deck may be the worst place in the attic to.

Smooth rigid ducts with tape or mastic around all joints will prevent air leakage. Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.