My Insulation Is Falling Down In The Attic

Insulation problems related to age include old and deteriorating insulation to fallen insulation within the attic s interior walls.

My insulation is falling down in the attic.

As you compare spray foam attic insulation pros and cons keep in mind that the material is available as an open cell or closed cell polyurethane spray foam. Spray foam attic insulation image. R value simply means resistance to heat flow. These thermal defects undermine the r value of your attic insulation.

Otherwise it will feel like it s falling on your head. Then to really seal the attic access up tight says olson lay fiberglass batt insulation on the inside of the hatch or door and wrap it up tight like a christmas present photo 3. When this happens it can lead to mold growth and rotten roofs. To keep the blown in insulation from falling through the attic hatch opening make a 2x12 dam around the hatch perimeter.

Simply resetting the insulation and adding additional batting can sometimes easily rectify such problems. Handy homeowners can install blown in insulation in the attic. The hardware store should carry insulation hangars or supports that. In this case there s a bathtub just sitting behind the insulation with no air or moisture barrier to prevent the bathroom air from leaking into the attic.

Pull back the insulation to see what s going on behind it. The material becomes very problematic when wet. 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. Insulation may also be affected by other factors such as harbored allergens toxins or mold.

The fan itself shouldn t be any less than 7 above floor. 5 missing insulation equals 54 drop in r value. Energy saver walks us thr. This should be either 16 or 24.

Measure the distance from the center of one roof rafter to the one adjacent. Dunktanktechnician via flickr cc by sa 2 0. Oftentimes this is due to insulation that has shifted in the attic areas and is allowing cold air or heat into the home sabotaging the heating and cooling system s attempts at regulating the indoor temperature.