Old milk jugs and pool noodles are standard materials for repurposing, but check out what you can do with items like books ...

On average, DIY spray foam insulation kits cost between $300 and $350. These kits typically yield 200 board feets’ worth of spray foam, making them a good candidate for medium-sized projects ...

Spray foam insulation entails the application of a liquid insulation material that expands and solidifies into a foam-like substance. It’s commonly used in both residential and commercial ...

Foam insulation can improve the R-value of concrete-block walls by as much as five times. Typically, the house can go from R-2 or R-3 to R-11.