EXTERIOR SLIDING DOOR IN KESWICK ONTARIO NO FURTHER A MYSTERY

Our minimal expansion foam is built specifically for window and door installations. It expands to fill voids that fibreglass batt insulation may well not properly reach. Not like fibreglass, foam functions a vapour barrier that seals openings/gaps and reduce leakage. Stuffed into gaps, compressed fibreglass insulation loses its insulating worth.Fro