Built for Strength & Performance
SBS modified bitumen roofing provides a durable, high-performance solution engineered for commercial buildings requiring superior waterproofing, flexibility, and long-term weather protection. Its multi-layer construction delivers outstanding resistance to wind, thermal movement, and Florida's demanding climate.
At A1 Duran Roofing, we install SBS modified roofing systems using premium materials, proven installation methods, and experienced craftsmanship to provide dependable protection, exceptional durability, and long-term value for commercial properties.
Installation, Repairs & Restoration
Our team provides complete SBS modified roofing services, including new roof installations, reroofing, roof recover systems, flashing replacement, drainage improvements, expansion joints, roof edge details, and preventative maintenance. Every roofing system is installed with precision to maximize waterproofing performance and service life.
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Built for Durability
Premium SBS modified roofing systems engineered for superior waterproofing, flexibility, and long-term performance.
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Explore Our Projects
View our completed commercial roofing projects showcasing quality workmanship, advanced roofing systems, and proven results.
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Protect Your Investment
Upgrade your facility with a high-performance SBS modified roofing system designed for durability, energy efficiency, and dependable protection.
Our Service Process
From the initial roof assessment to final installation, our team carefully coordinates materials, scheduling, safety, and quality control to deliver an efficient roofing process. Every project is completed with clear communication, experienced supervision, and workmanship built to perform for decades.

