Our lower enlargement foam is developed especially for window and door installations. It expands to fill voids that fibreglass batt insulation might not correctly achieve. Compared with fibreglass, foam functions a vapour barrier that seals openings/gaps and cut down leakage. Stuffed into gaps, compressed fibreglass insulation loses its insulating price. https://casement-windows-in-keswi95049.designertoblog.com/63527652/5-tips-about-window-and-doors-in-keswick-ontario-you-can-use-today