The best way to insulate the interior side of a basement wall is with foam insulation that is adhered to or sprayed directly on the concrete.
Insulate concrete walls interior.
Using energy more efficiently also reduces your.
Courtesy of ben rumery.
Before you can install these panels you ll have to do some demolition.
Remove all the trim from the exterior walls window and door casings baseboards crown molding you name it and rip the drywall and studs off the block walls.
Of unfaced expanded polystyrene r 15 that allows the foundation to dry inward and condition the space with air from inside the house.
Leave the floor above it uninsulated vapor seal the ground below with polyethylene and a thin concrete slab insulate the walls with a foam based insulation such as 4 in.
Every gap and compressed batt leaves a path for heat or cold to escape.
Measure and cut the fiberglass batt for an exact fit.
Interior insulation refers to insulation applied to the interior side of the concrete masonry as shown in figure 1.
Adding 2 inch thick insofast panels will bring your walls to r 13 30 percent more than the iecc minimum.
The insulation may be rigid board extruded or expanded polystyrene or polyisocyanurate closed cell spray polyurethane foam cellular glass fibrous batt or fibrous blown in insulation note however that fibrous insulation is susceptible to moisture.
To the measurement to ensure a snug fit.
Closed cell spray polyurethane foam or either xps eps or polyisocyanurate rigid foam.
It s easy to insulate your walls with fiberglass insulation at least when they re open but the job still requires attention to detail to get the maximum benefit.