Bad Attic Insulation

Just like properly sizing your furnace and air conditioning unit you want precisely.

Bad attic insulation.

Fiberglass insulation comes in a variety of shapes and colors. Breathing in fibers can also increase the difficulty of breathing. For diy attic insulation you ve got two choices. Warm spaces have less condensation risk than colder space so when you add insulation to the attic floor you re intentionally blocking some of that heat from keeping the attic warm.

Batts typically come pre cut to different widths and are stapled to the wall to keep secured. Attic ventilation myths that are off the charts 1. The tiny fibers of glass from insulation wool can irritate your skin and eyes. Loose fill insulation comes in a variety of materials.

Both can be added to uninsulated attics or layered over existing material. Many homes are leaky and have insufficient insulation in the attic. A dust mask or for the greatest protection under any circumstances a respirator with a particulate filter should be used to prevent inhalation of the potentially irritating fibers. Loose fill comes in bags and is usually blown into places like the attic and floor cavities.

Other sources of damage to insulation include puncturing or cutting or exposure to excessive uv radiation and air leaks. Dust dirt and debris can also impact the effectiveness of your insulation. This allows a lot of heat up to the attic. Now for the ceilings and band joist between the floor joists it s very difficult to enclose the insulation on all six sides and this is one of the big drawbacks of fiberglass and cellulose.

The other negative of the cellulose wind currents in your attic can cause movement of the material leaving low and high areas. Too many people believe the importance of roof ventilation is to increase energy. If you experience too much contact with fiberglass it can cause what s called irritant contact dermatitis or inflammation of the skin. The two most common forms are blankets also referred to as batts and loose fill.

If your attic or wall insulation is in batt or blanket form whether it s fiberglass cellulose or another material you generally don t have to be concerned about asbestos. Loose fill or batt the common term for blanket insulation. More attic ventilation is good. If you ve ever come in contact with fiberglass you already know what it can do to your skin.

The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.