Crawl Space Insulation Paper Up Or Down

Watch this video to find out more. Can i put the peper face against the outside wall and the second piece put fiberglass sides together so the paper face of the inside paper is against the sheet rock. The paper facing should always face toward the inside of the home.

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Why can t i install it the other way regardless of whether insulation is installed in a wall attic or crawlspace.

Crawl space insulation paper up or down. Kraft paper acts as one more moisture barrier for the home. This article discusses the proper location and placement of moisture barriers or vapor barriers in crawl spaces to crawl space moisture. Turn the paper facing on the insulation up toward the heated living space to prevent condensation from forming.

There are two types of crawl spaces. Cover the ground in the crawl space with 6 mil thick plastic to reduce moisture problems under your home. When it is between the joists in a vented crawl space with the paper or foil side up and the unfaced side down it does not function.

Facing up towards the floor above or facing down towards the crawl space or basement floor. Mold loves paper even more than wood. Imagine insulating your entire crawl space only to discover all your insulation is upside down the general rule is to lay the faced side of your insulation against the surface closest to your living space.

Installing the fiberglass vertically on the crawlspace walls is a problem because it will become saturated with moisture from the foundation wall and ground floor. Proper insulation can help protect your living space from outside temperature changes and cold or hot air moving in through the bottom of a house. Since fiberglass insulation is more effective in a closed cavity where cold air cannot move around it it is not very efficient in between a floor joist whether or not the paper side is up or down.

Use insulation support wires to hold the insulation in place. Vented crawl spaces open to the outside while an unvented crawl spaces is part of the basement finished or unfinished. Foil faced insulation is supposed to be a radiant barrier.

Kim asks on your show you said that when insulating under a floor the paper facing should face up against the flooring. Can you double up paper back insulation to fill deeper space by using 2 by 6 board studes as framing. Which way does the insulation vapor barrier or kraft paper go over a basement or crawl space.