If going for more than r60 in cellulose it s good to verify the static load capacity if it s a trussed roof or if the attic floor joists are smaller than 2x10s.
Attic addition hvac.
Keeping your home just right heating and cooling systems also called hvac systems have come a long way in recent years.
The ducting can sometimes be extended from other rooms and your attic tied into existing systems f if possible consult or contract out to a hvac specialist for the ability to have a separate thermostat for your attic.
Your home s existing heating and air conditioning system needs to be capable of maintaining a steady attic temperature of 68 degrees.
From our home remodeling project library.
Add a separate hvac system when you usher your attic into your home s conditioned envelope you increase the square footage that requires conditioned air.
If your existing air conditioner heat pump furnace and other hvac units aren t large enough to accommodate the increase you ll have to decide how to address the issue.
Even with insulated walls and ceiling you may need to run hvac ductwork into the attic space.
Comparing this configuration to a solar water heater they make the case that putting air conditioning ducts in a hot attic is an effective way to heat up the conditioned air as it travels from the air handler to the conditioned space inside the home.
Homeadvisor s attic conversion and finishing cost guide gives the average cost to finish and covert or remodel an attic into a living space storage space bedroom and or bathroom.
Cellulose is more air retardent than fiberglass but heavier per r.
Attic hvac units are potentially inefficient.
It will be warmer or colder than the rest of the home depending on the season.
To reset the switch you ll need to climb up into.
Being a space located just beneath the roof and originally designed with no significant amount of ventilation an attic is a natural magnet for heat build up.
When you consider the fact that the heat also rises up from inside the house then what you get is a space that can get really hot anytime of the day.
By the time the hvac unit gets planned putting it in the attic is the only thing that makes sense especially cost wise.
Dormer addition flooring walk up attic stairs and more.
Advances in hvac system design have produced many furnaces air conditioners and humidifiers that can save energy and improve air quality.
Unless the same ducts are used for air conditioning there is no condensation risk from simply burying them.
In addition to making the unit hard to get to for service high attic heat can trigger the high pressure limit switch turning your condenser off.