Attic Floor Insulation Faced Or Unfaced

Unfaced batt insulation is often used for beefing up the r rating with the r rating being the insulation rating scale that says how much or how effective insulation needs to be in that space.

Attic floor insulation faced or unfaced.

Unfaced insulation in your garage. It means ensuring that it s the right product for your space. The same applies to faced unfaced and other kinds of insulation products. Insulation being unfaced doesn t mean it s a bad choice.

Basement finished exterior walls. 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. Attic ceiling insulation 32 basement wall insulation 18 blow in insulation 1 ceiling insulation 19 certainteed insulation 1 crawl space insulation 56. What is the right insulation for an attic.

The insulation is against the wall not towards the first floor. Air migrates from warmer spaces toward colder spaces and insulation is designed to help prevent or at least slow that migration. If i use faced insulation should the paper go towards the outside of the house or the inside. The kraft paper.

If you do use faced insulation you must take extra precautions to avoid having a fire. If a moisture barrier is required or recommended in your climate zone you will want to use the faced board again reflective facing is a good choice to insulate your walls. The kraft paper on one side of faced insulation keeps moisture from spreading throughout the walls or ceiling. Experts refer to insulation as faced or unfaced basically faced insulation has a vapor barrier and unfaced insulation does not.

Whether using loose fill or batts put the vapor barrier closest to the warm side of your installation where hot moist air would get in facing the house s interior in cold climates beneath floor insulation and the attic s interior in hot climates on top of floor insulation. This is the space roughly 12 or so between were the cement wall ends and the underside of the first floor is. Unfaced crawl space insulation. When local building codes require a vapor retardant faced insulation is one of the best options.

Like blanket or batt insulation foam board comes in faced and unfaced varieties. 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. For example if you plan on using your garage for your welding projects you run the risk of having a welding fire. You may be required to cover the kraft paper with other materials depending on your local codes.