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2.2.6. Tank Sumps 2.2.6.1. Tank sump shall be supplied by the tank manufacturer. 2.2.6.2. Tank sump components shall be constructed of fiberglass reinforced plastic.The tank sump shall be 42,48"or 54"in diameter and must mount to the secondary containment collar.Standard tank sump shall consist of an octagon shaped base(round base is optional),round body extension and enclosure top. 2.2.6.3. The octagon base shall be 24"in height and provide 19"high panels for piping entry points.The base must be capable of joining to the collar with an internal adhesive channel. 2.2.6.4. A 34"or 40"watertight lid shall be provided by the tank manufacturer. 2.2.6.5. Refer to tank sump drawings for standard models and configurations. 2.2.7. Ladders 2.2.7.1. Ladders shall be supplied by the tank manufacturer(carbon steel,stainless steel,aluminum). 2.2.8. Anchor Straps 2.2.8.1. Straps shall be supplied by the tank manufacturer. 2.2.8.2. Number and location of straps shall be as specified by manufacturer. 2.2.8.3. Each strap shall be capable of withstanding a maximum load of 25,000 lbs. 2.2.9. Prefabricated Concrete Deadmen Anchors 2.2.9.1. Design Conditions—Deadmen shall meet the following design criteria: • Deadman shall be designed to ACI 318 • Manufactured with 4,000 psig concrete • Manufactured in various lengths • Provide adjustable anchor points for hold down straps 2.2.10.Liquid Sensor Drawstring 2.2.10.1. Galvanized steel drawstring shall be factory installed at the monitoring fitting to facilitate field insertion of sensor. 2.2.11.Fittings Threaded NPT 2.2.11.1. All threaded fittings shall be located on a manway cover or within 12"of the tank top center line.Fittings to be supplied with temporary thread protectors or threaded plugs. 2.2.11.2. All standard fittings shall be 4"diameter NPT half couplings. 2.2.11.3. Internal piping shall be terminated at least 4"from the tank bottom(6"for 12'diameter tanks). 3. EXECUTION 3.1. Installation and Testing 3.1.1. Fiberglass underground tanks must be tested and installed according to the current installation instructions provided with.the tank (refer to Containment Solutions Pub.No.INST 6001).Tanks are installed with pea gravel or crushed stone as specified in current installation instructions.Containment Solutions tanks may only be used for storing products listed in the current limited warranty. 4. LIMITED WARRANTY 4.1. Limited Warranty 4.1.1. Warranty shall be Containment Solutions limited warranty in effect at time of delivery. Copyright®Containment Solutions,Inc.•All Rights Reserved•September 2017•Pub.No.TNK 1092E 3