Attic Floor Insulation Faced Or Unfaced

What is the right insulation for an attic.

Attic floor insulation faced or unfaced.

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. Insulation being unfaced doesn t mean it s a bad choice. You should only use faced insulation as the first layer of insulation.

When local building codes require a vapor retardant faced insulation is one of the best options. For example if you plan on using your garage for your welding projects you run the risk of having a welding fire. Or should i use unfaced. If you do use faced insulation you must take extra precautions to avoid having a fire.

It means ensuring that it s the right product for your space. The same applies to faced unfaced and other kinds of insulation products. Experts refer to insulation as faced or unfaced basically faced insulation has a vapor barrier and unfaced insulation does not. Faced insulation is a familiar type of insulation that often comes in rolls or batts and gets stapled to joists or other beams.

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. 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. This is the space roughly 12 or so between were the cement wall ends and the underside of the first floor is. The kraft paper on one side of faced insulation keeps moisture from spreading throughout the walls or ceiling.

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. Unfaced insulation in your garage. 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. Attic ceiling insulation 32 basement wall insulation 18 blow in insulation 1 ceiling insulation 19 certainteed insulation 1 crawl space insulation 56.

The insulation is against the wall not towards the first floor. Like blanket or batt insulation foam board comes in faced and unfaced varieties. 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. The kraft paper.