How Thick Foam Board For Basement Walls. You get a thermal capability of r5 per inch of thickness. I recommend going with the 2in thick for an r10 now that i have thoroughly convinced you to install xps in your basement, how do you do it?
Installing Rigid Foam Insulation for your Basement from www.ifinishedmybasement.com
How to frame a basement wall around pipes. Exterior basement walls that have earth mounded up. Boards come of varying thickness up to 2in.
How to insulate basement walls.
When insulating concrete basement walls (a good idea because concrete basement walls are often cold), use rigid foam board insulation if the insulation will come into direct contact with the concrete wall. Can you install foam boards directly against basement walls? Open cell foam is sprayed in place and expands to fill the space. In order to create a vapor.
