Stick the foam board to the wall with a construction adhesive ... When the floor joists run parallel to the wall you’re ...
A foam machine can be cheap to build, or remarkably expensive ... never underestimate the value of bringing others on board to help. Having people around to fetch tools and offer different ...
This is as true for insulation board as it is for the ubiquitous ... [Techgenie]’s handheld hot wire foam cutter is a simple build based on a single 18650 and a piece of nichrome wire.