Batting Material In Old House Attic

There are other materials and systems that you can use to insulate your attic.

Batting material in old house attic.

Layer more insulation over the old for more effectiveness. If you live in a warm climate you require a lower r value. Cold areas require a higher r value like an r 49. The format of house insulation you need depends on where you put it and if you need to control.

The insulation must meet doe standards. In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment. The answer to making an old house inhabitable is insulation. I d blow insulation on the attic floor after air sealing of course.

The big disadvantage with spray foam is cost. Because the simplest and cheapest way to insulate an attic is to add material to the floor. Stop using your attic for storage. Additionally purchase some loose fill insulation to insulate corners and angles where the batting won t fit.

Even if you bought the house with insulation already installed into it it s best to double check. To insulate an attic get some batting made out of mineral wool fiberglass or recycled foam. Increase your r value by layering insulation. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.

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. Plan to pull up the flooring and layer new insulation on top of the old. Typically houses in warm weather states should have an r 38 insulation in the attic whereas houses in cold climates should have r 49.