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Fiberglass . <br /> V <br /> Table of Contents <br /> A. Handl ing!Preparation.....................................4 G. Burial Depth &Cover <br /> B. Bed and Backfill............................................. 5 No Traffic Load..........................:................................15 <br /> C. Pre-installation Testtn 6 Traffic Loads..............................................................15 <br /> g ................................ <br /> D.Testing Single and Double-Wall Tanks H.Anchoring <br /> D1. Testing Single-Wall Tanks...........................................7 General Anchoring Requirements..............................16 <br /> Anchor Point Loads....................................................16 <br /> D2. Testing a Single-Wall Compartment Tank ` <br /> Fiberglass Anchor Strap..............................................16 <br /> with a Double Wall Bulkhead.......................................7 Drop-Forged Turnbuckles............ <br /> ......... <br /> .....................17 <br /> D3. Testing a Single-Wall Compartment Tank Wire Rope..................................................................17 <br /> with a Single-Wall Bulkhead........................................7 Deadmen Anchors.....................................................17 <br /> D4. Testing Double-Wall Tanks Concrete Anchor Pad.................................................18 <br /> with Dry Annular Space....... .......................................8 Split Strap Anchoring System....................................18 <br /> D5. Testing a Double-Wall Compartment Tank I. Tank Installation <br /> with a Dry Annular Space Tank Vertical Diameter Measurements......................19 <br /> and Double-Wail Bulkhead(s)......................................9 Installation Procedure................................................19 <br /> D6. Testing a Double-Wall Compartment Tank Backfill to Subgrade...............................................:...21 <br /> with a Dry Annular Space J.Adding Tanks at Existing Locations..........22 <br /> and Single-Wall Bulkhead(s)......................................10 K. Piping & Bottom Sump Clearances............22 <br /> 1 D7. Testing Double-Wall Tanks L.Venting <br /> with Liquid Filled Annular Space <br /> _........_.... M. Filling Tanks.................................................23 <br /> (Hydrostatically Monitored) ... <br /> D8. Testing a Double-Wall N. Manways.......................................................23 <br /> Hydrostatically Monitored Compartment Tank O.Annular Space Monitoring <br /> with Double-Wall Bulkheads......................................11 Hydrostatic Monitoring ......23 <br /> D9. Testing a Double-Wall Dry Annular Space Monitoring Systems....................24 <br /> Hydrostatically Monitored Compartment Tank Dry Annular Space Vacuum <br /> with Single-Wall Bulkheads........................................12 or Air Pressure Monitoring Systems...........................24 <br /> D10. Alternative Water Test P. Containment Collars and Tank Sumps........24 <br /> for a Non Air-Testable Tank.......................................13 0. Conversion Formulas ....................................25 <br /> E. Excavation and Tank Clearance R. Supplemental Documents......................... 25 <br /> Stable Excavations.....................................................13 Appendix <br /> Unstable Excavations.................................................14 <br /> F. Geotextile Fabric.......................................... 14 <br /> App.A. Anchor Chart........................................26-27 <br /> App. B. Standard Tank Sizes.................................28 <br /> Tank Installation Checklist(INST 6002)........29-30 <br /> Field Service Department Tank Technical Support <br /> Mt. Union, Pennsylvania Conroe,Texas <br /> (800)822-1997-(814) 542-8520 (800)537-4730-(936)756-7731 <br /> i <br />