Many commercial buildings and some residential properties throughout Northeastern Pennsylvania have HVAC equipment installed directly on their flat roofs. While these systems need regular maintenance to keep your building comfortable, many property owners don’t realize that routine HVAC service can unintentionally damage an EPDM rubber roof.
At The Flat Roof Guys, we’ve repaired countless EPDM roofing systems that developed leaks—not because the roof was old, but because repeated foot traffic and equipment servicing caused avoidable damage.
Foot Traffic Is Harder on Rubber Roofs Than You Think
Every time a technician walks across your roof, the membrane experiences wear. While EPDM is extremely durable and can last 30 to 40 years when properly maintained, concentrated foot traffic around HVAC units gradually stresses the membrane.
Technicians often carry heavy tool bags, replacement parts, refrigerant tanks, and ladders. Over time, these repeated trips can scuff the membrane, loosen seams, or damage flashing around rooftop penetrations.
Accidental Tool Damage Happens
Even experienced HVAC professionals can accidentally damage a rubber roof.
Common examples include:
- Dropping sharp tools
- Sliding heavy equipment across the membrane
- Setting hot components directly on the roof
- Puncturing the membrane with screws or fasteners
- Damaging sealant while servicing rooftop equipment
Most of these problems go unnoticed until water begins entering the building months later.
Service Panels and Roof Flashings
Many rooftop HVAC systems have electrical conduit, gas lines, and refrigerant lines that pass through the roof.
If these penetrations aren’t properly protected during service work, flashing can become loose or separated. Even a small gap around a penetration can allow rainwater to work underneath the EPDM membrane.
Since water often travels beneath the rubber before entering the building, leaks frequently appear far away from the actual damage.
Protective Walk Pads Make a Big Difference
One of the best investments for buildings with rooftop equipment is professionally installed walkway pads.
These reinforced pathways:
- Protect the EPDM membrane
- Reduce wear from repeated foot traffic
- Help technicians safely access equipment
- Extend the overall life of the roofing system
Walk pads are especially beneficial for buildings requiring monthly or quarterly HVAC maintenance.
Schedule Regular Roof Inspections
After major HVAC repairs or equipment replacement, it’s a good idea to have your roof inspected by an experienced EPDM roofing contractor.
A professional inspection can identify:
- Small punctures
- Lifted seams
- Damaged flashing
- Membrane abrasion
- Drainage issues around rooftop equipment
Finding these issues early often prevents expensive interior water damage.
Trust The Flat Roof Guys
At The Flat Roof Guys, we specialize exclusively in EPDM rubber roof repair, maintenance, and replacement throughout Wilkes-Barre, Scranton, Hazleton, Bloomsburg, and the surrounding Northeastern Pennsylvania area.
If your building has rooftop HVAC equipment, routine roof inspections are one of the best ways to protect your investment and maximize the life of your rubber roofing system.
Call The Flat Roof Guys today at (570) 332-1223 or email office@theroofrepairguys.com to schedule a professional EPDM roof inspection before a small problem becomes a major leak.
