You nonetheless wish to insulate the wall, the query is with what? If this were my house, I’d set up foam board insulation, then fill the stud cavity with Roxul insulation. Roxul is used around warmth sources and it’ll shield the framing and foam board. Then you’ll still must cowl all that with an appropriate wall covering appropriate for a fireplace surround. I’m coping with making an attempt to finish 2/three of my basement. The 1/three I wasn’t planning on placing something up on the concrete walls.
I placed the walls directly in front of the froth insulation after which insulated the wall cavities with fiberglass insulation. You’ll must nail the strain treated plate of the wall to the concrete with a Trigger Tool Kit, 22 Caliber. A stud wall is constructed such that it’s an inch or two away from the concrete. In this case only fiberglass insulation is installed between studs . This situation is really dangerous, water vapor from the concrete escapes into the stud cavity and condenses on the back of the vapor barrier behind the drywall. Again, water creates a nasty mould scenario in the stud bay. Layer of plastic poly installed over the concrete wall.
Do I have to insulate the outside walls that gained’t be part of the completed area? Andy – You can set up the foam board over the decrease block wall. You can insulate the outside wall with Roxul, no vapor barrier. Then insulate your new 2×four wall in front of all that with Roxul and vapor barrier. Once all the insulation was in place I began framing up 2×4 walls.
The Handmade HomeIt was the beginning of a 12 months-and-a-half basement ending project, nevertheless it was well value the entire effort. Next came paint, flooring, and furnishings, all fusing collectively to make a beautiful daylight basement for work and play.
For the opposite 2/three I even have framing up already and it’s away from the concrete wall but foam insulation wasn’t put in first. On a number of the walls i can slip the froth in behind the framing but not on all. I’m going to be refinishing about 2/3 of my basement and plan on utilizing 1 1/2″ closed cell insulation like you recommend.