Old Attic Insulation

Consider the key characteristics.

Old attic insulation.

Rigid insulation is extruded into board form and is often made of plastic. I m looking at a 1930s house that the inspection report listed as having loose fill fiberglass insulation in the attic however the photo of the insulation in the attic doesn t look like fiberglass to me. So it s time to pay close attention to what s happening up there. But just because your insulation is old doesn t mean it is dangerous.

You can achieve better thermal performance in your attic by adding an. Radiant barriers which are usually installed in the attic have aluminum foil backing to prevent heat from radiating through. One of the most common materials containing asbestos fibers is attic and wall insulation. Achieving greater r values in attics.

Both can be added to uninsulated attics or layered over existing material. If you check with the north american insulation manufacturers association they ll assure you that fiberglass or mineral wool is definitely your best choice for attic insulation. On 2020 05 08 by mod. Foam insulation is sprayed into place and expands to fill the cavity.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Loose fill or batt the common term for blanket insulation. For diy attic insulation you ve got two choices. Loose fill fiberglass attic insulation still experiences convection but not nearly as much as old fiberglass used to.

Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. For example if the insulation is loose fill grey soft and without a shine you probably have cellulose insulation. In older homes specifically asbestos may be found in many different materials from pipe insulation to flooring adhesive to roof shingles. Even if you bought the house with insulation already installed into it it s best to double check.

The answer to making an old house inhabitable is insulation. The insulation must meet doe standards. This is an insulation material made from recycled paper. Another way to determine what type of insulation you have in your home is to look at the insulation itself.

Old attic insulation types.