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.

Installing plastic sheeting over insulation.

The plastic and the insulation will eliminate any moisture problems you have in the crawlspace such as water droplets collecting on the concrete walls. Stretch the plastic sheet tightly across the top of the wall and staple it to the studs and plates. Go to the second wall and install the sheeting over the insulation just like the previous wall. Plastic on the outside.

Install the plastic sheeting only after the insulation wiring and plumbing have been completed. Soon water pours off the can. How to install poly over insulation. Cut the sheeting with scissors at the end of the wall.

Continue in the same manner until the bottom row is complete. The cool surface is the sheathing assuming no exterior insulation. The humid air is indoors. Picture an ice cold can of soda on a sweltering hot day.

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. 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. The colder the contents the more beads of sweat that form on the sides.