Duro-Last makes commercial PVC roofing systems for flat and low-slope buildings. Its custom-fabricated approach reduces rooftop seams and simplifies many roof details. North American Roofing has […]
TPO (thermoplastic polyolefin) roofing is a single-ply membrane system for flat and low-slope commercial roofs. Sheets of reflective white membrane, typically 45, 60, or 80 mil […]