Skip to content
Sustained summer heat puts real stress on a commercial roof, and in-house maintenance teams are often the first ones up there, whether for routine HVAC service or a general property walk. Knowing what to look for, and knowing where their responsibility ends and a licensed roofer's begins, can catch problems early and avoid unnecessary risk. Here is a practical punch list to hand off to your maintenance staff this month.
What Maintenance Staff Can Safely Observe
These are visual checks that do not require touching or testing the roofing material itself, and can be done during a normal rooftop visit for HVAC or equipment service.
:inline”>Blistering or bubbling: Raised areas on single ply or modified bitumen membranes often show up worse in high heat and are worth photographing and dating.
:inline”>Condition of pitch pans and flashing around rooftop equipment: Look for visible gaps, cracking, or separation, especially around HVAC units that have been running heavily.
:inline”>General surface condition: Cracking, fading, or areas that look noticeably different from the surrounding membrane are worth flagging even if there is no active leak.
What Should Be Left to a Licensed Roofer
Some issues need a trained eye and the right tools to assess safely and correctly. Maintenance staff should flag these rather than attempt to diagnose or repair them directly.
- Any repair involving open flame or torch-down modified bitumen work, which requires licensed, trained installers.
- Cutting into or probing a membrane to check for moisture, which can create a new leak point if done incorrectly.
- Structural concerns, such as soft decking or sagging areas underfoot.
- Any repair that requires walking on a softened membrane during peak heat hours, which increases the risk of causing additional damage.
Why This Matters in August
A five-minute visual check during a routine rooftop visit costs nothing and often catches a small problem before it becomes an emergency call. Giving your maintenance team a clear, simple list keeps them useful without putting them in a position to make a judgment call that should belong to a roofing professional.