Adding A Layer In Photoshoper Of Insulation In The Attic

Some attic floors that already have a layer of insulation could benefit from an additional application over the existing layer.

Adding a layer in photoshoper of insulation in the attic.

The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. There is insulation in some of the walls but not all. So maybe too air tight is an eventual possibility. When adding additional insulation you do not have to use the same type of insulation that currently exists in your.

Believe it or not there are situations in a home when you should remove the old attic insulation before adding more over the existing and in this short video. An attic that has never been insulated requires at least 6 inches of top quality insulating material and an attic with a thin layer of insulation can be insulated with 4 inch blanket insulation. Blanket insulation typically comes in rolls that are twenty four inches wide since this is the most common width of open spaces between joists but. The vapor retarder on top of or between layers of insulation can trap moisture.

By reducing energy. By adding insulation to your attic you ll not only reduce your monthly utility bills but also enjoy improved energy efficiency and greater comfort throughout the year. Faced insulation should not be placed on top of existing insulation in the attic. To find out if you have enough attic insulation measure the thickness of the insulation.

The extra batting increases r values so it further slows warm air. Now here s a situation where a homeowner what looks like many years ago added insulation they added a three inch layer but it has facing on it and that could create a. Adding insulation to the attic is relatively easy and very cost effective. The higher the r value the better the thermal performance of the insulation.

Any new batt or roll insulation installed over existing insulation in the attic needs to be without a vapor retarder face. I ve always said adding insulation to your attic is some of the best money you can spend to make your house more energy efficient but whether to use faced or unfaced insulation is a great question. We do plan to deal with the walls later by taking down the wood boards adding insulation and a layer of plastic then putting the boards back up. So it s time to pay close attention to what s happening up there.