Apr 1, 2012 · ULC 668 Standard for Liners Used for Secondary Containment of Aboveground Flammable and Combustible Liquid Tanks

Apr 1, 2012 · ULC 668 – Standard for Liners Used for Secondary Containment of Aboveground Flammable and Combustible Liquid Tanks (CAN/ULC S668-12)

Standard for Liners Used for Secondary Containment of Aboveground Flammable and Combustible Liquid Tanks

Mar 19, 2025 · This new Eleventh Edition of ANSI/CAN/UL 668 dated March 19, 2025, moves the necessary requirements from the existing ULC/ORD 668 to UL 668, resulting in a new joint …

This Standard sets forth minimum requirements for the material properties and performance of liners used for secondary containment under and around the area of tanks ...

Sep 1, 2004 · ULC 668 Guide for the Investigation of Hose Valves for Fire-Protection Service ULC ORD ULC Subject C668-1975 Edition 1 Published Date: September 01, 2004 Last Revision: …