Batting Material In Old House Attic

Cold areas require a higher r value like an r 49.

Batting material in old house attic.

I d blow insulation on the attic floor after air sealing of course. Additionally purchase some loose fill insulation to insulate corners and angles where the batting won t fit. The insulation must meet doe standards. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.

The format of house insulation you need depends on where you put it and if you need to control. You ll want to buy enough batting to lay at least 10 to 14 inches over the entire space. Stop using your attic for storage. The answer to making an old house inhabitable is insulation.

The insulation materials used in older houses are not as effective in keeping heat in as the new ones. Plan to pull up the flooring and layer new insulation on top of the old. In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment. Because the simplest and cheapest way to insulate an attic is to add material to the floor.

Increase your r value by layering insulation. To insulate an attic get some batting made out of mineral wool fiberglass or recycled foam. But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates. Typically houses in warm weather states should have an r 38 insulation in the attic whereas houses in cold climates should have r 49.

The big disadvantage with spray foam is cost. If you live in a warm climate you require a lower r value. There are other materials and systems that you can use to insulate your attic.