Repairs Commercial roofs are generally completely flat or have a slight slope. A commercial roof may tend to have several problems such as the prolonged standing water that over time, deteriorates the roofing system. We provide routine checkups to identify roofing issues and provide quality service to ensure you roofing system continues to function properly. Roof Coating Routine maintenance of your commercial roof may include application of roof coating - a liquid-applied roof system. Replacements Unfortunately, roofing systems do not last forever especially with our extreme heat.