Old House Attic Insulation

In most cases the best type of attic insulation will be blown fiberglass or blown cellulose insulation.

Old house attic insulation.

Vermiculite and perlite are older granulated insulations with relatively low r values which describes the product s thermal resistance. Insulating the attic and roof roughly a quarter of the average home s heat is lost through the roof. Type and material of your insulation. The main factors that impact the cost are.

According to home advisor insulating your attic can cost between 1700 to 2100. Like other batt type insulation fiberglass has a predictable r value if not compressed but is difficult to fit around obstacles without leaving gaps. Contractor or insulation installer s fee. The insulation must meet doe standards.

Sometimes wood products such as sawdust or balsa wood were used at insulation in old homes but these are very ineffective. The insulation materials used in older houses are not as effective in keeping heat in as the new ones. Some homeowners also take the time to build walkways and or storage platforms in the attic prior to installing insulation. In most climates it needs a vapor barrier.

The answer to making an old house inhabitable is insulation. 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. This is a safe first step to retaining heat and saving energy. Square footage of your attic.

Even if you bought the house with insulation already installed into it it s best to double check. Wood can wet without issue but keep it wet and then the problems arise. Fiberglass batts the insulation found in most houses in the u s are inexpensive and quick to install. Shredded newspaper or loose fill cellulose was another common insulation in the past.

This old house general contractor tom silva shows affordable ways to create an energy efficient attic how to know what insulation is behind your walls if you live in an older home understanding what pads your walls is essential to keeping your family safe.