FAQ

Can a roof’s wind uplift rating decrease over time?

Yes, a commercial roof’s effective wind uplift resistance can decrease over time, even though its original laboratory-tested wind uplift rating does not change. The rating assigned during product testing remains…

Does fire resistance differ between TPO and PVC?

When choosing a commercial roofing membrane, fire resistance is often one of the most important considerations—especially for restaurants, manufacturing facilities, warehouses, healthcare buildings, and other properties where fire safety is…

Is PVC more expensive than TPO?

Yes, PVC (Polyvinyl Chloride) roofing is generally more expensive than TPO (Thermoplastic Polyolefin) roofing when comparing both material and installation costs. However, the lower upfront price of TPO does not…

Can TPO be protected from grease damage?

Yes, TPO (Thermoplastic Polyolefin) roofing membranes can be protected from grease damage, but they are not naturally resistant to prolonged exposure to animal fats, vegetable oils, or petroleum-based cooking grease.…

Why Is Grease So Damaging to Some Roofing Materials?

Grease is one of the most overlooked causes of commercial roof damage, especially on buildings with restaurants, cafeterias, food courts, hotels, hospitals, and commercial kitchens. While many property owners focus…