Concrete leveling pad will be measured by the linear foot. Common excavation will be measured by the cubic yard in accordance with 203.27(a) to the neat lines shown on the plans. Structure backfill and B borrow will be measured in accordance with 211.09. Unsuitable foundation materials, if found, will be measured in accordance with 211.09. Geotextile used in conjunction with MSE wall construction will not be measured for payment. Underdrains for MSE walls and components of the 520 internal drainage system will be measured in accordance with 718.09. If unsuitable foundation material is encountered in the portion of the foundation beneath the leveling pad in a section constructed on original ground or in a cut section, the removal, replacement, and compaction of the new material will be measured in accordance with 203 and 211. Precast or cast-in-place concrete coping will not be measured.
731.13Basis of Payment The accepted quantities of concrete face panels will be paid for at the contract unit 530
price per square foot. Wall erection will be paid for at the contract unit price per square foot. Concrete leveling pad, complete and in place, will be paid for at the contract unit price per linear foot for leveling pad. Common excavation will be paid for in accordance with 203.28. Structure backfill and B borrow will be paid for in accordance with 211.10, except that structure backfill used in the retained backfill zone will be paid for as B borrow. Unsuitable foundation materials, if found, will be paid for in accordance with 211.10. Underdrains for MSE walls and components of an internal drainage system will be paid for in accordance with 718.10.
Payment will be made under: 540 Pay Item Pay Unit Symbol Face Panels, Concrete ................................................................ SFT Leveling Pad, Concrete ............................................................. LFT Wall Erection ............................................................................. SFT The cost of designing the wall system, services including the testing laboratory, certified testing personnel, and the testing and inspection of the concrete panels shall be included in the cost of face panels, concrete. 550
The cost of all wall materials including concrete face panels, ground reinforcement, tie strips, fasteners, joint materials, joint covering, precast or cast-in-place concrete coping, repair or replacemen t of face panels damaged or removed due to backfill placement, and incidentals shall be included in the cost of face panels, concrete. 731.13 841 The cost of all labor and materials required to prepare the wall foundation, place the ground reinforcement, and erect the concre te face panels shall be included in the cost of wall erection. 560 If unsuitable foundation material is encountered in the portion of the foundation beneath the reinforced backfill zone in a section constructed on original ground or in a cut section, the cost of removal, replacement, and compaction of new material will be paid for in accordance with 203 and 211.
If unsuitable foundation material is encountered in the portion of the foundation beneath the reinforced backfill zone that is constructed on an embankment section that is constructed under the same contract, the cost of removal, replacement, and compaction of new material will not be considered for payment. 570
The cost for geotextile used in MSE wall construction shall be included in the cost of the pay items in this section. The cost of refilling and refinishing of the core holes from verification coring shall be included in the cost of face panels, concrete. The cost of performing the laboratory tests by a qualified geotechnical consultant for structure backfill or ACBF slag shall be included in the cost of the pay items in this section. 580 The cost of cutting, altering, or recoating the ground reinforcement at the site shall be included in the cost of wall erection.