Your roof is your commercial property’s first line of defense against the elements. By understanding the types of problems your roof may have and investing in prompt and thorough roof inspection, you can keep yourself informed regarding your roofs current condition.
These are the most common problems commercial roofs face:
Leaks and Excessive Moisture
Leaks can occur in both residential and commercial roofs. While there are many things that can cause a leak, a common cause in commercial properties is the improper fastening of flashing details. Constant exposure to water can lead to excessive moisture buildup, which speeds up the degradation of the roof.
Blow-offs, Tenting, Billowing
Poorly installed flashing can also lead to open seams and laps in the roof. When high winds hit your building, blow-offs occur. Compromised wind resistance also occurs as an effect of inadequate curing on the roofing system.
Poor Installation
It’s crucial to work with experienced, professional roofers right from the start. Otherwise, you run the risk of improper installation and sub-par workmanship. These two factors can lead to roofing problems down the road that will require a premature replacement.
Lack of Maintenance
Sticking to a rigid maintenance schedule is one of the most important aspects of roof care. Doing so will enable you to identify roofing problems before they escalate and cause major damage. It also helps extend your roof’s service life.
Greenawalt Roofing is the roofing contractor you can turn to for dependable services. We provide practical and affordable roofing solutions to residential and commercial property owners alike.
Call us today at (717) 898-6000 for your free hail inspection or roof replacement estimate.
What Central Pennsylvania property owners should consider
Common Causes of Commercial Roofing Problems is best understood in the context of the whole property, not from one symptom alone. The age of the materials, previous repairs, water-management details, installation methods, and nearby exterior components can all affect what is visible. Central Pennsylvania’s mix of heavy rain, wind, summer heat, falling leaves, freeze-thaw cycles, and winter weather can also make the same concern look different from one home or building to another.
Start with observations that can be made safely. Avoid climbing onto the roof or disturbing damaged materials. Instead, note when the concern appeared, whether it changes during particular weather, and whether it is isolated or occurring in several areas. Photographs taken from a safe location and notes about prior work can help a professional understand the history without relying on memory alone.
Details worth documenting
- areas affected by foot traffic or recurring service work
- warranty records, prior inspection notes, and existing maintenance
- leaks, staining, or ceiling changes and when they occur
- the age and known repair history of each roof section
- drains, scuppers, penetrations, seams, and rooftop equipment
These details do not replace an on-site evaluation, but they make the conversation more useful. They also help separate a maintenance item from a repair need or a larger project. A clear evaluation should explain the observed condition, the likely scope, the surrounding components that were checked, and any assumptions that could affect the recommendation.
Questions to ask before authorizing work
- What repair options preserve service life without masking damage?
- How will drainage and rooftop penetrations be evaluated?
- Can work be phased around operations and occupant needs?
- What documentation will be provided for maintenance records?
- Which conditions should be monitored after the immediate work?
- Is the concern isolated or part of a broader system issue?
Ask for the proposed work in writing and compare scopes rather than price alone. Materials, labor, disposal, cleanup, ventilation, flashing, permits, warranties, and possible concealed conditions should be easy to identify. If alternatives are available, the practical differences should be explained in plain language so the decision reflects the property’s needs and the owner’s priorities.
Greenawalt Roofing serves commercial property owners and facility teams across Central Pennsylvania. Learn about commercial roofing services, review what happens during a Full Exterior Exam, browse the company’s service areas, or request a free estimate.
