To prevent this, Stange advises sticking or screwing insulation panels made of polystyrene or mineral wool directly onto the ...

This is primarily an issue during installation ... And, while fiberglass insulation certainly isn't heavy, it can add weight to your garage door (more than polystyrene panels), potentially ...

Commonly used insulating materials include mineral wool, polystyrene beads or polyurethane ... then filled in to match your brickwork. Cavity wall insulation normally takes around two hours to install ...