Flat Roof Replacement Needed Table of contents Ponding Water. The flat roof is pulling away from the walls. Several area of leaks Show Table of ContentsHide1231Ponding Water.A flat roof is pulling away from the walls and units. Go To Pin2The flat roof is pulling away from the walls.The flat roof is pulling away from the walls. Go To Pin3Several area of leaksSeveral areas have leaks. We are recommending a replacement. Go To Pin