batt insulation, plastic or cardboard panels, rolls of plastic sheet, and as bubble sheet. Rigid foam panels with a reflective surface absorb some of the heat but also reflect it. They are applied to exterior walls and don’t require a vapor barrier. ...
The panels were delivered in full, 24-foot lengths. But to fit inside the wall forms and leave the ICF cells exposed for filling, they had to be shortened. If not for the integralsteel beams, this could be done with a hot wire. But it wasn't much more difficult to cut them with a...