Fabulous Insulating Floor Above Garage
This DIY solution would helps a homeowner solve a common problem in many homes which is coldhot floors in the rooms above the garage.
Insulating floor above garage. Then lay the sheet of rigid foam insulation over the vapor barrier. How to insulate attic drop down access stairs today s homeowner how to strengthen floor joists before finishing an attic how to insulate your garage and why every homeowner should pros and cons of insulating a garage. Lay the Vapor Barrier Insulating concrete garage floors begins with covering the entire floor with 6-mil polyethylene which will serve as a vapor barrier that prevents moisture from bleeding up through the slab.
Urbandales approach is a little different. Personally i would have put 100mm kingspan between your floor joiststhis is a solid insulation and comes in sheets roughly 24m x 12mThen i would have put foil backed boards on your garage ceiling before plastering and obviousely a good quality thick underlay will helpHope this has been helpful to you. Insulating a Floor Over an Unheated Garage.
Overlap the seams about 6 to 8 inches and. Use a sharp knife to cut the pieces according to the floor size. But if the garage is heated you should definitely insulate.
Then go for polyethylene which is a great moisture barrier. We use R40 batt insulation with a sealed poly air barrier but then we also run the heating ducts into the cavity above the insulation and below the floor. If you use fiberglass batts its good to install a continuous layer of rigid foam on the underside of the floor joists.
The best way to insulate the finished room over the garage is going to be just like any other room in your house insulate the exterior walls the ceiling or attic and the floor. Closet Over Garage Insulation Ion Doityourself Munity Forums. Using compression-grade rigid foam panels is preferable.
This is due to uncond. Air sealing and insulation for the floor system sheathing and draftstopping for attic knee walls and heating and cooling for the space. This can be done through blown-in insulation and unfaced or faced batt insulation.