Chicago's weather is punishing. Freeze-thaw cycles, heavy snowloads, and driving rain demand roofing systems that are engineered and installed to the highest standard. GGT USA provides commercial roofing, waterproofing, and protective coating services for flat and low-slope roofs across Chicago and northern Illinois — every installation backed by a written warranty.
What's Included
- Flat and low-slope commercial roof installation
- TPO, EPDM, and modified bitumen systems
- Waterproofing membrane installation
- Roof inspection and condition reports
- Leak detection and targeted repair
- Protective coatings and reflective finishes
- Gutter and drainage system installation
- Emergency storm damage response
- Preventive maintenance programs
Why GGT for Roofing & Waterproofing
Roofing failures don't announce themselves — they accumulate quietly and then hit hard. GGT's roofing team works with the same building that our maintenance, electrical, and HVAC teams service. We know the full picture of the property, which means we catch drainage issues before they become structural problems, and coordinate rooftop HVAC penetrations correctly the first time.
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Licensed, bonded, and insured. Chicago-proven. One call covers it all.
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