Putting Fan In Attic Foor

Attic flooring for storage space above trusses.

Putting fan in attic foor.

Put it in an attic full of blown insulation. Step 5 tape strips of plastic tarp using duct tape to the sides top and bottom of the fan to cover the seam between it and the attic wall. If your attic joists won t bear the weight necessary to finish out a living space but the engineer cleared them to support floor decking for. This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner.

A whole house fan is usually installed on the attic floor near the center of your house. Cooler outdoor air enters through open windows lowering the indoor temperature. Whether using loose fill or batts put the vapor barrier closest to the warm side of your installation where hot moist air would get in facing the house s interior in cold climates beneath floor insulation and the attic s interior in hot climates on top of floor insulation. Attics and heat the condenser in your air conditioner works hard to get rid of heat and pressurize refrigerant for the return trip through your house.

In the late evening or early morning the fan is turned on to exhaust hot air from the house. Place the box fan open side facing away from you into the opening where the attic grille was. However in some cases the joists are intentionally built strong enough for the homeowner to later build out the attic. Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside.

First you ll need to measure the area you want to floor so you can calculate how much wood you ll require. These fans circulate the air within the attic pulling fresh. Most houses attics are built without flooring and are not designed to carry the heavy load of finished space. The key to a successful attic flooring project is to complete the project without damaging the roof or floor structure or weakening the attic insulation.

Installing attic flooring for light storage only. Some regions don t require a vapor barrier. To floor an attic you ll need to install a sub floor for support before laying your plywood floor. Use a wood handsaw to enlarge the opening if necessary before putting the fan in.

Attic fans serve a different function removing the hot and moist air from the attic and leaving the space below the attic floor alone.