Should You Put Plastic Sheeting On Walls Under Sheetrock

My friend mike barcik has a good description for a wall where you put poly on both sides.

Should you put plastic sheeting on walls under sheetrock.

Because you ll be stapling into a stud the holes created by the staples will not cause an issue. But for an easy way to seal the penetrations through the plastic just put vycor strips over the studs first. He thinks we should tear out the plastic before we install the drywall ceilings. Contemporary landscapers also use vapor barrier paints and coatings at the time of drywall repairs.

The barrier will be sandwiched between the drywall and the rafters and under the blow in insulation. Tape plastic sheeting over doorways vents and registers to keep drywall dust from filtering throughout the rest of the house. Maybe for a bathroom it s ok. Should i use visqueen or plastic sheeting on one side or the other of the framed basement walls the answer is no.

A common question people have when finishing a basement is. Plastic will keep moisture from moving through the wall. Water vapor in the warmer air of your home begins to condense on the colder surface of the glass of water. It s one that martin holladay and i discovered when he was here in atlanta.

This will stop moisture from the outside from penetrating the back of the drywall and conversely humidity from inside collecting in the insulation. Wear old clothing a hat protective eyewear and a full respirator. If any of the holes are larger than the staples you can cover the holes using tape that is meant specifically for waterproofing and moisture barriers. Vapor barriers are often installed in the form of plastic sheets or foil sheet.

I was told one side of the wall should be allowed to breath a little or you are trapping the moisture in the wall. Increasing your wall thickness to facilitate 6in insulation is a fine idea can t hurt. How to use plastic as a vapor barrier in the walls. Vapor barriers are also referred to as vapor retarders.

I talked with another insulation guy that said he thinks it might trap moisture in the house and cause problems with the ceilings. A vapor barrier of 4 mil plastic with taped seams should always be installed between the insulation and drywall. Oh but you should have seen the sauna the great room and the billiards parlor. The energy nerd s tour of green homes in georgia.

Good idea i did write about that house a year ago. But not for a whole house. Homeowners should consider vapor barriers during drywall installation when there is. As we mentioned earlier the basement is naturally humid because of its location below grade.