Foam board insulation is easy to use and a great DIY way to add some insulation. It comes in standard-size 4×8 sheets and ...

A board foot is 144 cubic inches. With this unit as the standard to go by, open cell spray foam insulation costs between $0.45 and $0.65 per board foot. Closed-cell spray foam is more expensive ...

x 8 ft. polystyrene foam board with an R-value of about for will run you around $14. Radiant barriers, also known as reflective barriers, are different from most other types of insulation ...

Q: I converted my attached brick garage (no wall insulation) into a study. Heating it has increased my utility bills, but it is still chilly. What is the easiest way to insulate the walls?

More information: Meghan E. Lamm et al, Tailorable thermoplastic insulation foam composites enabled by porous-shell hollow glass spheres and expandable thermoplastic microspheres, Polymer (2022).