Attic Insulation Paper Up Or Down

But they both will give you the same r value if you buy either one.

Attic insulation paper up or 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. If you put it on the right side where the humidity is it s not much of a vapor retarder. Make sure the first layer you put down on the floor of the.

Calculate how much you need. Cellulose paper mulch is cheaper and insulation companies will usually push it and they will make a higher profit installing it. The real key to blown in attic insulation is total coverage. If you use loose fill.

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

The paper facing should always face toward the inside of the home. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. Always have the paper toward the living area which in the case of an unfinished attic insulating attic floor would be paper face down.

Install foil or paper faced insulation with the facing side down. If the facing is up moisture will become trapped in your insulation and turn it into an ineffective mess. Also on the graph is the permeance of polyethylene. Whether you choose faced or unfaced insulation for the attic depends on the.

Attic hatch or door. Check pipes and vents. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120.