Which Way Does Insulation Gos Ine The Attic

Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.

Which way does insulation gos ine the attic.

I appreciate that especially coming from a fellow summer camper. You only want one vapor barrier in your attic and it should be as close to the ceiling as possible to prevent warm moist air from coming up from the heated house and condensing when it hits the cold air in the attic. Plan to pull up the flooring and layer new insulation on top of the old. In any case the vapor barrier must point to the warm side.

If it is less than an equivalent of r 30 you could probably benefit by adding more. Because the simplest and cheapest way to insulate an attic is to add material to the floor. I think the only way to do that effectively would be with modular homes where they building inside out. Drying potential is important.

To find out if you have enough attic insulation measure the thickness of the insulation. Vapor barriers are sheets of plastic or other material placed on one side of insulation sheets. If it is located in a conditioned part of the house also remember to insulate and air. If you want to add foil insulation to an existing roof you can still do it by going into the attic and stapling it to the undersides of the roof rafters.

This barrier is meant to keep moisture from getting to the insulation in the walls and ceilings and it is required by building codes when insulating most houses. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. Whether you choose faced or unfaced insulation for the attic depends on the. Why can t i install it the other way regardless of whether insulation is installed in a wall attic or crawlspace.

But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates. The drywall goes in before the exterior sheathing does. Before insulating seal any air leaks and make roof and other necessary repairs. So it s time to pay close attention to what s happening up there.

The paper facing should always face toward the inside of the home. If you do this the shiny side of the. Kim asks on your show you said that when insulating under a floor the paper facing should face up against the flooring.