Adding Ac In Attic

Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.

Adding ac in attic. Because the fan and coil unit is mounted in the attic in most retrofit air conditioning systems the challenge is to get supply and return ducts to ceiling registers in the first and second floor rooms below. One reason that ac units go up in attics is because they re cheaper and easier to install. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. If your heater can handle the extra vent go for it.

In addition to making the unit hard to get to for service high attic heat can trigger the. In addition to comparing ducts in the attic to ducts inside the building envelope roberts and winkler also looked at electricity savings of other measures such as adding insulation installing better windows and using higher efficiency air conditioners. To add heat and air conditioning to your attic you must have enough ductwork. If you have a gas forced air furnace an hvac contractor will put a coil in there for the a c system and then run the electric to complete the setup.

One mistake people make is thinking they can just add a vent and the heating problem will be solved. In many homes the insulation layer in the attic is along the floor. Most homes that have a forced air heating system have ducts that can be used for ac as well. Put it in an attic full of blown insulation and you re forcing it to work harder to vent its heat.

It s a lot simpler for your installer to leave ductwork loose rather than having to cover it and wind it through floors and walls. Attic hatch or door. That saves time and whenever your contractor doesn t take as long to finish a project you save in labor too. Affix rigid foam insulation to the attic side of the hatch or door.

In a single level home the air handler unit is installed in the attic and ductwork is routed between attic joists to the ceiling of each individual room where supply and return vents are created through small openings in the ceiling. Without unforeseen complications the install will take 2 3 days. But adding central air is easier and less costly than you might think. If air conditioning will make your house more pleasant in.

Pull down stair or ladder.