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 ...

Cons: Foam board insulation can be harder to install snugly in unusually shaped spaces, leaving gaps for air to flow. To create an effective air and moisture seal, you need to tape all seams ...

To stop chilly drafts creeping up through your floors, insulate them with fiberglass, sprayed foam, or foam board – but ensure your insulation is vapour-permeable so you don’t risk rotting the wood.

Jeffrey McNaught, owner of Edgewater Surf, hopes to reduce the amount of expanded polystyrene foam that ends up in landfills each year by converting it into a reusable construction material ... and ...

McNaught is also collecting extruded polystyrene foam, typically used for architectural insulation ... glue them up into a stack and then shape a board from that." The boards start in a "rough ...