Attic Insluation Paper Down Issues
Insulation may also be affected by other factors such as harbored allergens toxins or mold.
Attic insluation paper down issues. Posted on december 20 2011 by t d. Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical. Even if the attic space is unheated it typically is warmer than the. If left unaddressed these problems have the potential to sicken your loved ones.
Fiberglass insulation against roof deck plus moisture roof failure. Attic hatch or door. Attic insulation problems and solutions part 2. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.
R value simply means resistance to heat flow. There is a label right on the paper that says this is wrong due to flamablity. Simple thermal analysis reveals that if you have 5 missing insulation in an attic bare sheetrock you ll have a slightly more than a 54 drop in r value. I see a lot of paper faced insulation laid over existing insulation in attics with paper exposed.
First the kraft paper is a vapor retarder meant to reduce the potential for moisture problems caused by diffusion. When using insulation that has either paper or plastic facing that moisture barrier faces outward toward the attic space. Easy answer first yes the paper should go down towards the warm house in our climate zone. Affix rigid foam insulation to the attic side of the hatch or door.
Is your client close to the ocean. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. I grew up on cape cod and the air was so heavy. Handy homeowners can install blown in insulation in the attic.
These thermal defects undermine the r value of your attic insulation. Do the air sealing. Sounds like a good idea but the vast majority of moisture problems are caused by air leakage not diffusion even in places like maine. We are purchasing a used home soon but the inspection report says that the attic insulation paper side is facing down into the crawl space and should be removed replaced since the paper side states that it is flammable.
5 missing insulation equals 54 drop in r value. Insulation problems related to age include old and deteriorating insulation to fallen insulation within the attic s interior walls. C an it simply be sprayed with a flame retardent or covered with dry wall or other non flammable covering.