Various Dow® products now come in larger amount containers. Great Stuff Pro™ Gaps & Cracks Insulating Foam Sealant reusable straw and gun foam in the 20-ounce size now has a fill weight of 24 ounces.

A: I recommend keeping your work process as simple and clean as possible, and rigid foam can certainly help you achieve this. Install 1 1/2-inch- or two-inch-thick sheets right over existing ...

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 ...

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.