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PERMATANK®: F922 - Specification for PERMATANK®
Revised: February 2017 PDF Format

Manufacturing specification to build a  steel corrosion control underground storage tank, that combines an steel inner tank within a fiberglass reinforced outer container.


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This specification covers a method of underground exterior corrosion control for steel tanks. The method combines a steel inner tank within a fiberglass reinforced plastic outer containment and can be equipped with an optional interstitial leak detection monitoring system.
Table of contents contains; Definitions, Compliance, General Requirements, Electrical Isolation, Tightness Testing, Application of Outer FRP Containment Wall, Completion

“STI branded technologies have allowed Hall Tank Company to be recognized as an industry leading tank manufacturer.”

Robert Hall
Hall Tank Company

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