Signs That Your Flat Roof May Need Replacement — Irish
https://councils.clark.edu/eportfolios/31726/Home/How_To_Know_Whether_The_Flat_Roof_Needs_A_Repair
<p class="p__4">If your flashing is made from cement or tar, then it is more prone to water damage. An easy way to look for roof flashing damage is to examine the base of your chimney for missing flashing around