Sandborn Roofs & Seals Inc. has reached a significant milestone this summer with the United States Patent and Trademark Office granting the company two new patents that reinforce its position as an innovator in floating roof technology. These patents recognise the company’s engineering expertise while demonstrating its ongoing commitment to safety, efficiency, and reliability in floating roof tank operations.
Patent 1: Adjustable Deck Positioners for Floating Roofs
Floating roof storage tanks serve a critical role in the petrochemical industry by minimizing product loss and reducing emissions. However, a persistent challenge has been ensuring the proper gap between the floating roof deck and tank wall to enable effective seal function without causing seal destruction.

Traditional solutions relied on fixed spacers that proved difficult to adjust or replace. Sandborn’s newly patented adjustable deck positioner addresses this longstanding issue by enabling operators to easily adjust the spacing between the floating roof and tank wall, reposition components quickly without time-consuming welding or drilling, and maintain long-term seal performance by ensuring proper fit even as conditions change.
The innovation delivers a more intelligent and flexible system that reduces downtime while supporting more reliable roof operation.
Patent 2: Secondary Seal System with Anti-Rollover Protection
The company’s second patent focuses on seal reliability, addressing challenges with secondary seals in floating roof tanks. These seals play a crucial role in preventing vapor escape but can fail due to a phenomenon known as seal rollover.
Sandborn’s patented secondary seal system introduces several key features: a reinforced compression plate that maintains consistent sealing pressure, anti-rollover plates that prevent the seal from folding or failing under stress, and structural bracing that strengthens the seal assembly while maintaining controlled flexibility.
This design helps ensure environmental compliance, reduces emissions, and extends the service life of floating roof seals.
Industry Impact and Innovation
These patents represent more than technical advancements—they embody the company’s vision of addressing long-standing challenges in floating roof performance with practical, field-ready solutions. The innovations help tank operators achieve greater safety, reliability, and efficiency in their operations.
The patent acquisitions also serve as a testament to the expertise and creativity of Sandborn’s engineering team. The company emphasizes that innovation results from identifying real-world problems and developing solutions that make measurable differences in operational performance.
Future Outlook
With these two patents now secured, Sandborn Roofs & Seals Inc. continues its commitment to advancing floating roof technology. The company’s mission centres on delivering solutions that enable customers to operate with confidence in industries where safety and performance are essential requirements.
The patents position Sandborn to continue pushing boundaries in floating roof design and service while maintaining its focus on practical solutions for the petrochemical industry’s storage challenges.
For more information visit www.sandbornroofs-seals.com















