Cellulose is more air retardent than fiberglass but heavier per r.
Attic addition hvac.
Attic hvac units are potentially inefficient.
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.
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.
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A structural engineer can help determine what your existing attic space will need to make a renovation possible.
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.
Your home s existing heating and air conditioning system needs to be capable of maintaining a steady attic temperature of 68 degrees.
Unless the same ducts are used for air conditioning there is no condensation risk from simply burying them.
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.
Dormer addition flooring walk up attic stairs and more.
Keeping your home just right heating and cooling systems also called hvac systems have come a long way in recent years.
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.
Sometimes the hvac system winds up in the attic because it s the last thing on the home designer s list.
Even with insulated walls and ceiling you may need to run hvac ductwork into the attic space.
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.
Calculate prices per square foot and by project.
By the time the hvac unit gets planned putting it in the attic is the only thing that makes sense especially cost wise.
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.
Advances in hvac system design have produced many furnaces air conditioners and humidifiers that can save energy and improve air quality.
