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VALIDATION CERTIFICATE / STRUCTURAL WARRANTY* CONTAINMENT Installation Checklist And Inspection Procedure SOLUTIONS For Fiberglass Underground Tank Installation *This checklist must be completed in Its entirety to validate the structural warranty.For warranty details,see the approriate Containment Solutions Tank Warranty Publication. Job Name Owner Date Job Site Ailidress City State Installation!Contractor Address Foreman Owner Representative Title Installation Checklist Please initial each Item as it Is completed. If not applicable,please mark N/A. C CL CL A.1 Pre Installation Testing-Single Wall Tanks c i U M w • Have you pressure tested the single-wall Unstable Excavations(all size tanks)require: 6',8,10'tanks to 5 psi? Minimum of 1/2 the tank diameter from ends 1 'tanks to 3 psi? and sides of tanks to excavation walls. • Ha you applied a soapy water solution Minimum 18"(24"preferred)between • er the entire tank surface? adjacent tanks(24"for 12'tanks). • er all fittings? • Have you carefully inspected for leaks as D.Anchoring iicated by bubbles? Have you reviewed the excavation for A.2.Pro Intallation Testing-Double Wall Tanks potential flooding from a high water table? Have you reviewed the excavation for • Have you tested double wall tanks in strict potential flooding from surface water runoff) conformance with the"Test Instructions" • Have you complied with the anchoring require Label No.L20002 which is on the tank? ments as stated in the Installation Instructions Caution:Do not connect the air pressure for line directly to any annular space fitting. Concrete anchor pad? • Complete the Hydrostatic lest of the secondary Concrete deadmen? containment collar. Is the owner's representative aware of the Did you fill the collar with water,let set anchoring requirements? r 12 hours,then check for leaks? Is anchoring not required for this installation? B.Bed and Backfill • Bed and backfill must meet all ASTM C-33 E.Installation Procedures requirements for quality and soundness. Have you provided the minimum 12"level • Approved Pea Gravel must consist of a clean bedding of approved backfill material? naturally rounded aggregate with a mix of particle Have you property pushed the initial 1 st two sizes not less than 1/8"or more than 3/4". 12"lifts of backfill under the tank bottoms, • Approved crushed stone or crushed gravel must between ribs and under the end caps to be washed with angular particle size not less than eliminate voids? 1/8"or more than 1/2". Have you completed the backfilling to the Does your bed and backrill meet these top of the tanks in uniform lifts? r6quirements? Did you completely fill the tank with water • Have you obtained a sieve analysis or product,after the backfilling had been from a qualified soil engineer or from property finished? • Elplier. backfill supplier? Exception:wet hole installation(see Con- e you attached the sieve analysis? tainment Solutions Publication"Installation Instructions For Fiberglass Reinforced Type: Plastic Underground Storage Tanks and • Whether you use gravel or crushed stone; Related Accessories". es no more than 5%of the backfill material • Did you comply with the requirements for ss through a#8 sieve? proper burial depth? C.Hole SI pad thickness for traffic loads? • Alb for proper spacing as required.Stable See Installation Instructions for specifics. Excavations(4'through 10'dia.tanks)require: • Containment Solutions requires the use of filter Minimum of 18"(24'preferred)between fabric for the following types of installations:Tidal adjacent tanks(24"for 12'tanks). conditions;areas subjected to frequently Chang-Minimum 18'(24"preferred)between tank ing ground water levels;Unstable soils(muck or s es and ends and the excavation walls landfills,see section A4 of Installation Instruc- ( "for 12'tanks). tions);Water conditions with silty soil. Did you use appropriate filter fabric as required (if applicable)?