Our small expansion foam is made especially for window and door installations. It expands to fill voids that fibreglass batt insulation may well not proficiently get to. Contrary to fibreglass, foam acts a vapour barrier that seals openings/gaps and lower leakage. Stuffed into gaps, compressed fibreglass insulation loses its insulating https://fiberglass-exterior-door58800.link4blogs.com/53658784/the-best-side-of-steel-exterior-door-in-keswick-ontario