What are the common problems with commercial roofs here?
Flat and low-slope roofs fail differently from pitched ones. Water has nowhere to run, so any low spot becomes a pond. Hot, humid summers and strong sun age membranes, and heavy thunderstorms test every seam.
- Ponding water that sits for days after rain.
- Open seams and punctures in membranes, often near rooftop equipment.
- Failed flashing at walls, curbs and parapets.
- Clogged drains and scuppers choked with leaves, pine needles and debris.
- Blistering or cracking from heat and age.
- Damage from other trades walking on the roof to service HVAC units.
Small leaks over a store or an apartment unit turn into tenant complaints quickly. Catch them early.

