Attic Is Full Of Fiberglass

The problem was the way the insulation was made and the fiberglass industry fixed the problem.

Attic is full of fiberglass.

Fiberglass is also water and fire resistant which means it isn t a fire risk material and it can t absorb or hold water. When i think of insulation what comes to mind is fiberglass blanket insulation. Compression in fiberglass insulation is a bad thing. Adding insulation where it was never designed to go mainly the walls of an old house causes a host of problems all due to the moisture issues it creates.

Fiberglass is like the mcdonald s big mac of insulation material. See my article for more details. The first step of your project will be choosing an insulation type. Its r value ranges from as low as 2 2 to as high as 4 3 in the case of specially manufactured high density fiberglass.

This type of insulation is ideal for attics with standard spaced beams and joists and very few obstructions. Yes there was a study from the early 1990s that showed blown fiberglass in attics could lose 50 of its r value when the attic temperature dropped. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. If the access into the attic is in a closet or another part of the house it must be treated as an important part of the thermal envelope.

Then a few decades later we come by and stuff those cavities full of fiberglass which acts like a sponge and we wonder why our old house is having so many problems. The reason for this is simply because the glass fibers work exceptionally well with insulating temperature. It s available in fiberglass mineral wool plastic fibers and natural fibers. If you re just beginning the process of adding or replacing insulation throughout your house the attic is the perfect place to start.

Fiberglass attic insulation one of the most popular home improvement projects for both diyers and professional contractors. Inspecting your attic insulation. Fiberglass has been the preferred method for attic insulation for a very long time now. It is important that a piece of fiberglass be physically attached to the back of this sheetrock with glue.

Adding insulation to the attic is an easy and proven way to increase home comfort and decrease energy costs. It s certainly not the highest quality option but it s easily the most popular.