AWNING WINDOWS IN KESWICK ONTARIO THINGS TO KNOW BEFORE YOU BUY

Our very low growth foam is developed specifically for window and door installations. It expands to fill voids that fibreglass batt insulation may not proficiently attain. Compared with fibreglass, foam acts a vapour barrier that seals openings/gaps and lessen leakage. Stuffed into gaps, compressed fibreglass insulation loses its insulating worth.I