Roofing Contractors may install TPO or PVC over some existing dark roofs during recoveries to help reduce rooftop

https://metalroofdurabilitycontractor831.quantlynix.com/posts/underlayment-and-flashing-replacement-during-roof-replacement-2

Roofing Contractors may install TPO or PVC over some existing dark roofs during recoveries to help reduce rooftop temperatures.