Flat Roofs

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Quality Flat & Low-Slope Roof Solutions

Commercial flat or low-sloped roofs offer a range of benefits that make them a popular choice for various commercial properties. These roofs provide versatility in design and utilization of space, allowing for the installation of HVAC units, solar panels, and other equipment. Additionally, flat roofs are often easier and more cost-effective to maintain compared to sloped roofs, with simpler access for inspections and repairs. Their streamlined appearance can also contribute to the aesthetic appeal of a building while providing ample space for rooftop amenities such as gardens or outdoor seating areas. Moreover, flat roofs can be constructed with durable materials that offer excellent weather resistance and energy efficiency, making them a practical and sustainable option for commercial buildings.

Flat Roof Options



GKS proudly presents “Duro-Last, the World’s Best Roof©.” It’s the largest manufacturer of prefabricated, thermoplastic, single-ply roofing systems in the country, backed by satisfied customers and unrivaled features:

The “Next Best” Option

TPO (Thermoplastic PolyOlefin)

Though similar to Duro-Last, TPO roofs offer:

Other Options


A traditional choice with challenges:

Spray Foam

Offers insulation but with drawbacks: