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E . . backfilling and tamping, but will not include payment for items paid for elsewhere in the a specifications . Payment shall be made under: ` Item No . 443 - 70 - French Drains - per foot. i 446 EDGEDRAIN (DRAINCRETE) — CONTROL OF QUALITY. c (REV 14540) (24940) (740) ARTICLE 446 -3 (Pages 438 — 439) is deleted and the following substituted : 446-3 Control of Quality. 446-3 . 1 Concrete Design Mix : Submit the proposed design mix prior to production, on the "Concrete Mix Design" form, for the Engineer' s approval . Use only draincrete design mixes having prior approval of the Engineer. Do not change the design mix component materials except as per 446 - 3 . 2 . The Department will verify the proposed mix design and may witness the trial batching. Meet the unit weight requirements as determined in accordance with FM 5 - 530 , and the drain rate in accordance with FM 5 - 570 . Also , provide one of the following with the design mix submittal : ( 1 ) Evidence from three sets of production data, either from Department acceptance tests or independently verifiable commercial mixes , that draincrete produced in accordance with the proposed design mix meets the requirements of this Section . (2) Test data from a single trial batch of 0 . 10 yd3 minimum is required, which demonstrates that the draincrete produced using the proposed mix , designated ingredients , and designated water-cement ratio meets the requirements of this Section . 446-3 . 2 Batch Adjustment - Materials : Meet the theoretical yield requirements of the approved mix design . Inform the Engineer of any adjustments to the approved mix design. Note any batch adjustments and record the actual quantities incorporated into the mix, on the concrete "Delivery Ticket/Certification" form . 446-3 .3 Delivery Certification : Furnish to the Engineer a complete "Delivery Ticket/Certification" form with each batch of draincrete prior to unloading at the site . 450 PRECAST PRESTRESSED CONCRETE CONSTRUCTION . (REV 7-2640) (FA 7-2940) (1 - 11 ) SUBARTICLE 450 - 9 . 2 (Page 482 — 483 ) is deleted and the following substituted : 450-9 . 2 Other Embedded Materials : 450-9 . 2 . 1 Inserts and Lifting Devices . 450-9 .2 . 1 . 1 Placement : Locate inserts and lifting devices in accordance with the tolerances listed in 450 -2 . 1 . 450-9 .2 . 1 . 2 Corrosion Protection : Provide corrosion protection for embedded metal lifting devices that would remain exposed after construction . - 143 - FPID ( S ) : 423186 - 1 - 58 - 01