Direct Answer Yes, fire resistance can differ between TPO and PVC roofing, but neither membrane should automatically be considered “fireproof.”

Direct Answer FM Global and ASCE 7 are not the same type of standard. ASCE 7 is a nationally adopted

Direct Answer Yes. PVC roofing is generally more expensive than TPO roofing, although the actual difference depends on membrane thickness,

Direct Answer Yes, TPO can be protected from grease damage, but the protection strategy depends on how much grease exposure

Direct Answer Grease can be highly damaging to some commercial roofing materials because oils and fats from kitchen exhaust can