Attic Insulation Paper Facing Up

When using insulation that has either paper or plastic facing that moisture barrier faces outward toward the attic space.

Attic insulation paper facing up.

Can you double up paper back insulation to fill deeper space by using 2 by 6 board studes as framing. Affix rigid foam insulation to the attic side of the hatch or door. Even if the attic space is unheated it typically is warmer than the. Attic hatch or door.

In any case the vapor barrier must point to the warm side. Kim asks on your show you said that when insulating under a floor the paper facing should face up against the flooring. Why can t i install it the other way regardless of whether insulation is installed in a wall attic or crawlspace. Pull down stair or ladder.

The facing on kraft faced insulation is made of kraft paper with an asphalt coating that makes the paper impermeable to water vapor. In other words i see pink. For this reason faced insulation is typically installed on the. The paper facing should always face toward the inside of the home.

I want to cover the exposed insulation with plywood on the floor of my attic. The paper creates a vapor barrier that helps keep the water vapor in the warm moist heated indoor air from migrating outward into the wall or other structure. The vapor retarder on top of or between layers of insulation can trap moisture. Vapor barriers are sheets of plastic or other material placed on one side of insulation sheets.

Batt or rolled insulation or blown loose fill insulation fiberglass or cellulose can be installed on top of old insulation. The insulation is with facing against the inside. The purpose of insulation facing. Any existing batt or roll insulation in the attic should have the facing against the attic drywall floor or no facing at all.

3 press the batting into place between floor joists but do not push so much that the insulation loses its loft. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. Also it is an unfinished extra room. 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.

I want to cover the insulation with a thin layer of plywood or paneling on the walls of the stairway going up to the attic.