Adding A Layer In Photoshoper Of Insulation In The Attic

So maybe too air tight is an eventual possibility.

Adding a layer in photoshoper of insulation in the attic.

Any new batt or roll insulation installed over existing insulation in the attic needs to be without a vapor retarder face. To find out if you have enough attic insulation measure the thickness of the insulation. 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. The higher the r value the better the thermal performance of the insulation.

The extra batting increases r values so it further slows warm air. 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. 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. Add the right kind of insulation.

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. 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. So it s time to pay close attention to what s happening up there. There is insulation in some of the walls but not all.

Some attic floors that already have a layer of insulation could benefit from an additional application over the existing layer. 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. The vapor retarder on top of or between layers of insulation can trap moisture. 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.

Faced insulation should not be placed on top of existing 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. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. Adding insulation to the attic is relatively easy and very cost effective.