external frameA commercial roofing design is extremely important when dealing with flat roof construction.(Image: https://p0.pikist.com/photos/473/832/roof-repair-roof-leak-repair-roof-repair-and-replacement-roofing-contractors-residential-roofing-commercial-roofing-fence-company-garage-door-company-thumbnail.jpg) There are 3 main types of roof designs used for constructing a commercial building.(Image: https://p0.pikist.com/photos/473/832/roof-repair-roof-leak-repair-roof-repair-and-replacement-roofing-contractors-residential-roofing-commercial-roofing-fence-company-garage-door-company-thumbnail.jpg) A professional roofing contractor will conduct a thorough inspection to assess the condition of the existing roof, identify any underlying issues, and recommend the most suitable replacement options. By better controlling indoor temperatures, cool roofs lower energy costs and enhance indoor air quality.