Year: 2026

How can I identify grease damage on a roof?

Grease damage is one of the most common yet overlooked problems affecting commercial roofs, especially those on restaurants, commercial kitchens, food courts, and facilities with grease-producing exhaust systems. Unlike ordinary…

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…