You ll have to construct a wooden frame or sub floor with boards 16 inches apart to provide extra support for the floor.
Putting fan in attic foor.
However in some cases the joists are intentionally built strong enough for the homeowner to later build out the attic.
These fans circulate the air within the attic pulling fresh.
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.
Attic flooring for storage space above trusses.
Installing attic flooring for light storage only.
Attic fans serve a different function removing the hot and moist air from the attic and leaving the space below the attic floor alone.
First you ll need to measure the area you want to floor so you can calculate how much wood you ll require.
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.
Place the box fan open side facing away from you into the opening where the attic grille was.
To floor an attic you ll need to install a sub floor for support before laying your plywood floor.
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.
A whole house fan is usually installed on the attic floor near the center of your house.
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.
Use a wood handsaw to enlarge the opening if necessary before putting the fan in.
Because of this installing a floor to an attic always involves some level of disturbance.
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.
Most houses attics are built without flooring and are not designed to carry the heavy load of finished space.
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.
The ceiling load may include items like drywall ducts recessed lights bathroom fans and attic insulation.