Q. I am currently installing rigid foam insulation around the exterior of my foundation. I'm installing 3 inches of it to a depth of 10-13 inches below grade to keep the heat in and the cold out. I ...

Lee Wallender is a home improvement writer of nearly 20 years and specializes in home remodeling, repair and maintenance. Installing insulation in walls is one of the most efficient and cost-effective ...

Having spent 30+ years in residential construction, contracting, remodeling, maintenance and home repair, Deane now contributes DIY, informational and financial content as a freelance writer and ...