Consider first the eye signals that look to the left hand side. The left hand side is predominantly to do with accessing material from your past, like images and sounds: Imagine for a moment that you are speaking to a friend of yours. You are discussing the plans for the weekend and what you want to do.
Installing in Unfinished Walls. Start by measuring the height and width of the wall cavities between the studs. Cut your polyurethane foam board insulation to fit these measurements. Use a box cutter, or a table saw or circular saw to save time when cutting and installing large quantities. Press each sheet of insulation into the wall cavity so it is held in place via contact with the studs.
Some builders like to install polyethylene under a layer of rigid foam, so that the sandwich looks like this (from the bottom up): crushed stone, polyethylene, rigid foam, concrete. Is that OK? Well, itâs not as bad a sandwich as one that includes a layer of blotter sand above the poly.