All too often hot rods are literally "hot" rods. Now, back in the good ol' days there were few choices when it came time to insulate your car. Basically the old jute-backed stuff would help quiet ...

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 ...