Reclaiming Attic Heat

By friga inc remodeling attic remodels attic space general contractor remodeling 0 comments.

Reclaiming attic heat.

What about using an attic fan in reverse to draw hot air out of the attic and into the house. But in the attic it is a toasty 80 since the sun is out. A well insulated and air sealed attic in phoenix will only comprise 10 15 of the sensible cooling load. Pulling the heat from the sun into the pool before it heats the roof attic and room below has worked out well.

I am in the process of finishing a large bonus room in my ohio home. Like you i have wondered if attic heat could be used to heat my home. It would need a damper to keep from losing heat when not in use. I would guess that for 3 months of the year spring and fall we have heat in the attic that could be of use in the dwelling underneath.

Some rough conclusions so far for our sw montana climate. The installation is in the attic of a house. Also we will most likely need to insulate the space to keep the heat and cool in since the attic is directly under the roof. This video describes the steps for installing a venmar air exchanger ea 1500 replacing an older air exchanger.

Rescue that wasted space. Space heating in the mid winter there are only a few days when temperatures get up into the 80 s which is pretty much the threshold for useable heating. If it is and you plan to provide heating and cooling to the finished attic space you need to remove. What do you think.

The attic floor which is the ceiling of the living space below often already is insulated. We routinely perform manual j thermal analysis when we size air conditioning equipment. It was an unanticipated but positive side effect. Once the solar radiation is absorbed some of the heat still gets ejected to the outside but much of it conducts downward through the roofing materials and roof deck.

Reclaim your attic space. In other words when you get the basics right your attic insulation and air barrier you then need to focus on other energy. Potential uses of attic heat. On the hottest days the solar turns off early as the pool reaches the desired temperature so the removal of heat stops at that point.

I posted this in passive solar but if there s a better forum please move it. If you had a thermostat in the house and in the attic so that it would only run when you need heat and the attic is hot.