Specifications include, but are not limited to:. .1 Only new material shall be used in the manufacturing process, and the manufacturer shall ensure that the material used meets all appropriate specifications and quality assurance requirements. 3.2 Nominal capacity of the Single Bulkhead tanks are listed below 3.3 Two-hour fire rated, ballistics, impact and steam hose certified. 3.4 Minimal material thickness of the tank(s) shall be per UL-142 requirements. 3.5 Minimum annular space insulation thickness material shall be 3" with only UL-2085 listed insulation material. 3.6 Tank shall be designed to support accessory equipment such as ladders, pumps, floating suction, etc. when installed according to manufacturer's instructions and limitations. 3.7 Tank shall be provided with suitably designed and located lifting lugs which have a 2:1 safety factor.
