Learn why pooling water on a flat roof signals a waterproofing concern

https://telegra.ph/Why-Flat-Roof-Pooling-Water-Means-You-Need-a-Hot-Mop-Update-Why-Flat-Roof-Pooling-Water-Means-You-Need-a-Hot-Mop-Update-09-03

Learn why pooling water on a flat roof signals a waterproofing concern and how low-slope reroofing in California may also involve Title 24 cool-roof requirements when work is performed.