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I <br /> I <br /> 1 specified properties, the entire lot will be rejected. If the test results from all <br /> I <br /> 2 <br /> 3 the rolls retested meet the specified properties, the entire lot minus the roll(s) <br /> which failed will be accepted. <br /> 4 <br /> Is All geogrid materials which have defects, deterioration, or damage, as <br /> 6 determined by the Engineer, will be rejected. All rejected geogrid materials <br /> 7 shall be replaced at no expense to the Contracting Agency. <br /> 81 <br /> 9 Except as otherwise noted, geogrid identification, storage and handling shall <br /> 10 conform to the requirements specified in Section 2-12.2. The geogrid <br /> 11 materials shall not be exposed to temperatures less than —20F and greater <br /> I <br /> 12 than 122F. <br /> 13 <br /> 14 Drainage Geosynthetic Fabric <br /> I 15 Drainage geosynthetic fabric shall be a non-woven geosynthetic conforming to <br /> 16 the requirements in Section 9-33.1, for Construction Geotextile for <br /> 17 Underground Drainage, Moderate Survivability, Class B. <br /> I 18 <br /> 19 <br /> 20 Proprietary Materials <br /> I 21 Allan Block Wall <br /> 22 Wall backfill material placed in the open cells of the precast concrete blocks <br /> 23 and placed in the one to three foot zone immediately behind the precast <br /> 24 concrete blocks shall be crushed granular material conforming to Section 9- <br /> i' <br /> 25 03.9(3). <br /> 26 <br /> 27 KeyGrid Wall <br /> I <br /> 28 KeyStone connection pins shall be fiberglass conforming to the requirements <br /> 29 of Keystone Retaining Wall Systems, Inc. <br /> 30 <br /> I <br /> 31 <br /> 32 Landmark Retaining Wall <br /> Lock bars shall be made of a rigid polyvinyl chloride polymer conforming to the <br /> 33 following requirements: <br /> I <br /> 34 <br /> Property Value Specification <br /> Specific Gravity 1.4 minimum ASTM D 792 <br /> Tensile Strength at yield 2,700 psi minimum ASTM D 638 <br /> I35 <br /> 36 Lock bars shall remain sealed in their shipping containers until placement into <br /> 37 the wall. Lock bars exposed to direct sunlight for a period exceeding two <br /> I 38 months shall not be used for construction of the wall. <br /> 39 <br /> 40 Mesa Wall <br /> I 41 Block connectors for block courses with geogrid reinforcement shall be glass <br /> 42 fiber reinforced high-density polypropylene conforming to the following <br /> 43 minimum material specifications: <br /> I <br /> 44 <br /> 45 Property Specification Value <br /> 46 Polypropylene ASTM D 4101 <br /> I <br /> 47 <br /> 48 Fiberglass Content Group 1 Class 1 Grade 2 73 ± 2 percent <br /> ASTM D 2584 25 ± 3 percent <br /> I 41''STREET TO WMVD FREIGHT <br /> CORRIDOR IMPROVEMENTS <br /> FED AID#STPUL-9931(012); PW#3472 SP-91 February 10,2016 <br />