Understanding Polyurethane vs. Polystyrene Insulated Garage Doors in Pennsylvania

Understanding Polyurethane vs. Polystyrene Insulated Garage Doors in Pennsylvania During a recent service call in South Philadelphia, we met a homeowner whose garage felt more like a sauna in the summer and an icebox in the winter. The culprit? A worn-out, non-insulated steel garage door that allowed extreme outdoor temperatures to easily transfer into their […]