Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll.
Attic insulation paper up or down.
Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120.
Pull down stair or ladder.
But they both will give you the same r value if you buy either one.
Check pipes and vents.
That s because the paper contains a layer of asphalt adhesive which prevents water vapor from passing through it.
Calculate how much you need.
Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.
Always have the paper toward the living area which in the case of an unfinished attic insulating attic floor would be paper face down.
I like fiberglass more expensive usually cleaner less dust up in the attic.
Affix rigid foam insulation to the attic side of the hatch or door.
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.
Cellulose paper mulch is cheaper and insulation companies will usually push it and they will make a higher profit installing it.
Choose your insulation type.
The real key to blown in attic insulation is total coverage.
If you use loose fill.
The wetter it gets the better it dries.
Make sure the first layer you put down on the floor of the.
If the facing is up moisture will become trapped in your insulation and turn it into an ineffective mess.
Before installing determine the insulation material best suited for your home.
The paper facing should always face toward the inside of the home.
Regardless of whether fiberglass insulation is installed in a wall attic or crawlspace.
Also on the graph is the permeance of polyethylene.