Attic Insulation Paper Up Or Down

Cellulose paper mulch is cheaper and insulation companies will usually push it and they will make a higher profit installing it.

Attic insulation paper up or down. Check pipes and vents. The paper facing should always face toward the inside of the home. If you use loose fill. If the facing is up moisture will become trapped in your insulation and turn it into an ineffective mess.

Attic 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. Choose your insulation type.

Regardless of whether fiberglass insulation is installed in a wall attic or crawlspace. Before installing determine the insulation material best suited for your home. That s because the paper contains a layer of asphalt adhesive which prevents water vapor from passing through it. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.

The wetter it gets the better it dries. If you put it on the right side where the humidity is it s not much of a vapor retarder. The real key to blown in attic insulation is total coverage. Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll.

Also on the graph is the permeance of polyethylene. Whether you choose faced or unfaced insulation for the attic depends on the. Calculate how much you need. Pull down stair or ladder.

Make sure the first layer you put down on the floor of the. Affix rigid foam insulation to the attic side of the hatch or door. But they both will give you the same r value if you buy either one.