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.
Adding ac in attic.
In many homes the insulation layer in the attic is along the floor.
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.
If your heater can handle the extra vent go for it.
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.
But adding central air is easier and less costly than you might think.
That saves time and whenever your contractor doesn t take as long to finish a project you save in labor too.
One mistake people make is thinking they can just add a vent and the heating problem will be solved.
Pull down stair or ladder.
For a small area like an attic a portable ac might work effectively because it is mainly designed for spot cooling.
Adding an attic fan can improve the airflow in your attic to keep it cool.
If air conditioning will make your house more pleasant in.
Less than 30 i needed a light desperately so i could see while moving around in the attic.
Attic hatch or door.
Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.
When we say spot cooling it means that the system is used to cool a targeted space directly which is almost similar to how you use an electric fan.
Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120.
One of the most effective ways to convert your attic space into a spare bedroom is to remove the insulation from the floor and add insulation to the attic ceiling.
However if the heater you have is not able to handle the extra square footage then your best bet is getting a bigger heater and air conditioning unit.
Instead of adding just a light.
One reason that ac units go up in attics is because they re cheaper and easier to install.
This isolates the attic from the rest of the home which means the attic isn t part of the conditioned envelope.
To ensure that the attic fan is working properly you need to make sure that your attic is sealed up tight where it touches the ceiling of the top floor.
Affix rigid foam insulation to the attic side of the hatch or door.