What are the common commercial roof problems here?
Flat roofs have little or no pitch to shed water quickly, so small problems add up.
- Ponding water. Standing water that stays more than a day or two after rain wears out the membrane.
- Seam and flashing failure. Heat, cold and building movement open seams and the edges around curbs, drains and parapet walls.
- Hail and wind damage. Punctures, bruises and membrane lifted at the edges.
- Clogged drains and scuppers. Leaves and debris back up water onto the roof.
- Rooftop equipment. Heating and cooling units and vents bring foot traffic and penetrations, which are common leak points.
Kansas City swings from hot summers to freezing winters, and that expansion and contraction is hard on membranes and seals. For leaks that need quick attention, see how we approach roof repair and leak detection.

