Where do flat roofs usually leak on Kingman commercial buildings?
Most flat roof leaks start where the membrane meets something else. On Kingman warehouses, shops, and retail buildings, the usual entry points are these:
- Seams opened by hot afternoons followed by freezing nights
- Drains and scuppers packed with windblown dust and debris
- Curbs under HVAC units and exhaust fans
- Parapet coping with cracked joints or loose counterflashing
- Pipe boots and pitch pans with dried, shrinking sealant


