Attic Insulation Paper Up Or Down

Attic hatch or door.

Attic insulation paper up or down.

The real key to blown in attic insulation is total coverage. Whether you choose faced or unfaced insulation for the attic depends on the. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.

But they both will give you the same r value if you buy either one. The wetter it gets the better it dries. If you use loose fill. Make sure the first layer you put down on the floor of the.

That s because the paper contains a layer of asphalt adhesive which prevents water vapor from passing through it. Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. Calculate how much you need. If you put it on the right side where the humidity is it s not much of a vapor retarder.

Also on the graph is the permeance of polyethylene. Affix rigid foam insulation to the attic side of the hatch or door. The upshot here is that if you put the kraft paper on the wrong side and it gets wet it won t trap moisture. I like fiberglass more expensive usually cleaner less dust up in the attic.

Install foil or paper faced insulation with the facing side down. Regardless of whether fiberglass insulation is installed in a wall attic or crawlspace. Before installing determine the insulation material best suited for your home. Check pipes and vents.

Always have the paper toward the living area which in the case of an unfinished attic insulating attic floor would be paper face down. The paper facing should always face toward the inside of the home. Cellulose paper mulch is cheaper and insulation companies will usually push it and they will make a higher profit installing it.