Putting Insulation Over Old In Attic

We are losing a lot of heat in the winter through the attic.

Putting insulation over old in attic.

When the time comes to sell your home a well insulated attic is a plus. House build around 1960 63. Add the right kind of insulation. The old insulation is very compressed or has decomposed.

The higher the r value the better the thermal performance of the insulation. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. Although insulation professionals will handle the installation for you here are some things to keep in mind about removing old insulation and installing new insulation over old insulation according to energy star. Do we put a moisture barrier over the insulation when we have finished the install.

When adding additional insulation you do not have to use the same type of insulation that currently exists in your. Original insulation looks like little cotton balls. Whether you live in a warm weather state as i do or in a cooler northern climate it s hard to stay comfortable and keep your energy bills in check if you don t have adequate insulation in the attic. Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and to prevent thermal bridging the heat loss that occurs through the wood framing.

Faced insulation should not be placed on top of existing insulation in the attic. It use to fill the space between the boards and now there is very little.