Internal wall insulation isn't for every home. While it's easy to assume insulating every surface in your home will lead to greater energy efficiency, it isn't the case with internal wall insulation.

Cavity wall insulation is one of those home improvements that sounds like a no-brainer, promising a warmer home, fewer draughts and lower energy bills . In most cases, that’s exactly what you get, ...

Rather than relying only on insulation placed between studs, CI places insulation across the exterior of the wall so it remains continuous over framing members. That detail matters because framing ...