RUMORED BUZZ ON FIBERGLASS ENTRY DOORS IN KESWICK ONTARIO

Our small expansion foam is built especially for window and door installations. It expands to fill voids that fibreglass batt insulation might not efficiently attain. Compared with fibreglass, foam acts a vapour barrier that seals openings/gaps and reduce leakage. Stuffed into gaps, compressed fibreglass insulation loses its insulating price.R-Valu