Installing Plastic Sheeting Over Insulation

The humid air is indoors.

Installing plastic sheeting over insulation.

Move down the wall and staple the sheeting to the studs over the insulation until reaching the end of the wall. Stretch the plastic sheet tightly across the top of the wall and staple it to the studs and plates. We use foil faced rigid insulation to keep the space under the house dry. The plastic and the insulation will eliminate any moisture problems you have in the crawlspace such as water droplets collecting on the concrete walls.

Use the pattern described beforehand as to give strength to the insulation layer on one row install the sheets horizontally as on the next one lay them vertically. Picture an ice cold can of soda on a sweltering hot day. This article will show you how to add 6 mil plastic sheeting on the ground and insulate the walls in your crawlspace. If water vapor diffuses or infiltrates into the wall cavity and finds the cool surface moisture problems can occur.

How to install poly over insulation. The colder the contents the more beads of sweat that form on the sides. Continue in the same manner until the bottom row is complete. Cut the sheeting with scissors at the end of the wall.

Plastic on the outside. Soon water pours off the can. Plastic on the outer surface of a wall in cold weather could cause problems. Continue preparing adhesive and installing polystyrene sheets in the same manner until you cover the whole surface of the wall.