Old House Attic Insulation

Even if you bought the house with insulation already installed into it it s best to double check.

Old house attic insulation.

The insulation must meet doe standards. Fiberglass batts the insulation found in most houses in the u s are inexpensive and quick to install. Wood can wet without issue but keep it wet and then the problems arise. 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. Some homeowners also take the time to build walkways and or storage platforms in the attic prior to installing insulation. The main factors that impact the cost are. 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.

In most climates it needs a vapor barrier. To keep the ventilation space clear above soffit vents special baffles need to be installed before the insulation goes in. Vermiculite and perlite are older granulated insulations with relatively low r values which describes the product s thermal resistance. 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.

Rather than insulating the whole home and potentially causing problems like excess humidity you can properly seal the attic of an old house. Insulating the attic and roof roughly a quarter of the average home s heat is lost through the roof. The answer to making an old house inhabitable is insulation. Type and material of your insulation.

Square footage of your attic. Shredded newspaper or loose fill cellulose was another common insulation in the past. This is a safe first step to retaining heat and saving energy. Here are just a few of the highlights.

According to home advisor insulating your attic can cost between 1700 to 2100.