Duct Work Runs Through Attic

Can i put a vent in the ceiling of the bedroom or must it be in the wall baseboard.

Duct work runs through attic.

It s done this way because it s easier and cheaper to run a flex duct through a wide open space than to fit it through and around floor and wall framing. If those dampers can t be accessed from below you ll want to install them close enough to the register so that you can reach them through the register opening. Always insulate the duct to prevent condensation problems as the warm air will be potentially running through cold ductwork. Don t let a contractor talk you into it.

In my experience heating ducts that run through attics cause serious problems in snow country. Each register should have its own damper that can be accessed for adjustment. It also makes maintenance and or modification easier. Adding heat runs in a basement may change the airflow in the ductwork going to other rooms.

Doing so would fill your attic with warm moist air that could rot the. Install dampers at the registers to adjust airflow. In last week s blog i discussed the practice of burying attic ducts in deep insulation since burying ducts is simply one of several ways to address the energy waste associated with the decision to locate ducts in a vented unconditioned attic it s worth taking a fresh look at all of the possible solutions to the attic duct problem. Foam tubing or fiberglass will work but it s also possible to buy pre insulated 4 duct.

Unfortunately this practice is all too common in our northern cold climate putting air conditioning ducts in the hottest. The international residential code allows you to run a dryer vent through the attic but you can t terminate it there. Can i run a new duct from the basement up the cavity into and across the attic and down through the ceiling of this room. You re trying to get warm air to a room and the duct is running through the coldest part of the house.

It was new when the ac was put in 7 years ago. We re talking 20 feet max through the floors into the attic and another 20 feet across the attic into the bed room. The attic ductwork is flex duct work. I called out the original hvac company and they took a look and said they saw no water.