DEAR TIM: I am currently installing rigid foam insulation around the exterior of my foundation. I’m installing three inches of it to a depth of 10 to 13 inches below grade to keep the heat in and the ...
Learn how to properly install Owens Corning Foamular rigid foam insulation for your walls, basement, or foundation. This step-by-step guide covers cutting, fastening, sealing, and safety tips to help ...