Our lower enlargement foam is developed specifically for window and door installations. It expands to fill voids that fibreglass batt insulation might not proficiently get to. Compared with fibreglass, foam acts a vapour barrier that seals openings/gaps and lessen leakage. Stuffed into gaps, compressed fibreglass insulation loses its insulating benefit. https://juliusnbmvf.blogprodesign.com/53698164/5-essential-elements-for-patio-doors-in-keswick-ontario