2010 Construction and Material Specifications - Ohio Department of ...
2010 Construction and Material Specifications - Ohio Department of ... 2010 Construction and Material Specifications - Ohio Department of ...
608.04 (25 mm) thick expansion joint filler between the walk and the back of curb that is on a 250-foot (75 m) or smaller radius, such as at street intersections. D. Slope. Construct the surface of the walk with a transverse slope rate of 0.02 and with the low side adjacent to the roadway. E. Curing. Cure concrete according to Item 451. 608.04 Asphalt Concrete Walks. Construct asphalt concrete walks as follows: A. Excavation and Forms. Excavate and construct forms according to 608.03.A and 608.03.B. B. Base. Place and thoroughly compact aggregate base in layers not exceeding 4 inches (100 mm) in depth. C. Asphalt Placement and Compaction. Place asphalt concrete in one or more courses to provide the required depth when compacted using a hand roller or power roller of a type and weight acceptable to the Engineer. 608.05 Crushed Aggregate Walks. Construct crushed aggregate walks as follows: A. Excavation. Excavate according to 608.03.A. B. Forms. Construct forms of wood or metal of acceptable rigidity and to the depth of the necessary loose material. Back forms with compacted soil to the height of the completed walk. 608.06 Concrete Steps. Construct concrete steps as follows: A. Excavation and Forms. Excavate and construct forms according to 608.03.A and 608.03.B. B. Placement and Finishing. Place and finish concrete according to Item 511, except finish the treads of steps to produce a sandy texture. C. Slope. Slope step treads at a rate of 0.01 and toward the next lower step. D. Curing. Cure steps according to 608.03.E. E. Railing. If specified, install hand railing according to Item 517. 608.07 Curb Ramps. Excavate, form, place, finish, and cure according to 608.03.A, 608.03.B, 608.03.C, and 608.03.E. Finish ramps to a rougher final surface texture than the adjacent walk and with striations transverse to the ramp slope using a coarse broom or other method approved by the Engineer. 608.08 Method of Measurement. The Department will measure Concrete Walk, Asphalt Concrete Walk, and Aggregate Walk by the number of square feet (square meters) of finished surface, complete in place. The Department will measure Curb Ramps in new concrete walk by the number of each completed curb ramp. The Department will measure Curb Ramps in existing walk by the number of square feet (square meters) of finished surface completed. 458
608.09 The Department will measure Concrete Steps by the number of feet (meters), along the front edge of each tread. Where steps are constructed with integral walls, the Department will include the thickness of the integral walls with the tread width measurement. 608.09 Basis of Payment. Payment for walks, curb ramps, and steps is full compensation for excavation, backfill, base course material, reinforcing steel, hand railing, expansion joint material, and incidentals necessary to complete the specified items. Payment for curb ramps in new concrete walk includes the cost of any additional materials, grading, forming and finishing not included in the new walk, which is measured through the curb ramp area. Payment for curb ramps in existing concrete walk includes all materials, grading, forming, and finishing of the curb and walk of the ramp. The Department will pay for accepted quantities at the contract prices as follows: Item Unit Description 608 Square Foot Concrete Walk (Square Meter) 608 Square Foot Asphalt Concrete Walk (Square Meter) 608 Square Foot Aggregate Walk (Square Meter) 608 Each, Square Foot Curb Ramps (Square Meter) 608 Foot (Meter) Concrete Steps ITEM 609 CURBING, CONCRETE MEDIANS, AND TRAFFIC ISLANDS 609.01 Description 609.02 Materials 609.03 Stone Curb 609.04 Cast-in-Place Concrete Curb and Combination Curb and Gutter 609.05 Asphalt Concrete Curb 609.06 Concrete Median and Traffic Island 609.07 Method of Measurement 609.08 Basis of Payment 609.01 Description. This work consists of furnishing and constructing curb, combination curb and gutter, medians, and traffic islands. This work also consists of excavating, backfilling, furnishing and installing joint materials, and disposing of surplus excavation and discarded materials according to Item 203. 609.02 Materials. Furnish materials conforming to: Concrete, Class C......................................................... 499 Preformed filler ....................................................... 705.03 Tie bar steel, epoxy coated 459
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- Page 419 and 420: 413 524.05 groundwater must be cont
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- Page 425 and 426: ITEM 526 APPROACH SLABS 526.01 Desc
- Page 427 and 428: 600 INCIDENTALS ITEM 601 SLOPE AND
- Page 429 and 430: 423 601.05 Stretchers are bags plac
- Page 431 and 432: 425 601.12 mm) wide at the surface;
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- Page 435 and 436: Soil and granular embankment ......
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- Page 441 and 442: 435 603.05 place with approval from
- Page 443 and 444: 437 603.08 cut end at an interior j
- Page 445 and 446: 439 603.09 c. If resilient and flex
- Page 447 and 448: 441 603.11 1. In a cut situation, p
- Page 449 and 450: 603 Foot (Meter) ___" (___ mm) Cond
- Page 451 and 452: 604.02 Use removed or excavated mat
- Page 453 and 454: 447 604.07 mm). Ensure that the str
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- Page 457 and 458: 605.07 Construct the underdrains ou
- Page 459 and 460: 453 606.04 Space Type 5A guardrail
- Page 461 and 462: 607.05 Horizontal Deflection 607.06
- Page 463: 457 607.10 607.10 Basis of Payment.
- Page 467 and 468: 461 609.04 portions of adjacent sec
- Page 469 and 470: 463 609.07 Where medians and traffi
- Page 471 and 472: 465 610.04 Use metal sheets with a
- Page 473 and 474: 467 610.09 610.09 Basis of Payment.
- Page 475 and 476: 469 613.06 The Contractor may use f
- Page 477 and 478: 614.03 B. When the highway under co
- Page 479 and 480: 473 614.06 614.055 Surface Conditio
- Page 481 and 482: 475 614.11 A. Acceptability and Exp
- Page 483 and 484: 614.11 Apply Class I work zone mark
- Page 485 and 486: 479 614.11 passing zone and places
- Page 487 and 488: 481 614.12 approximately 4 inches (
- Page 489 and 490: Line Type Normal Spacing Feet (Mete
- Page 491 and 492: B. Work zone signal, pole, or contr
- Page 493 and 494: 615.05 specified in Item 606, excep
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- Page 497 and 498: TABLE 617.06-1 Material Conversion
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- Page 501 and 502: 495 620.03 620.03 Layout. Lay out a
- Page 503 and 504: 497 621.05 When a casting is insert
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- Page 507 and 508: 622.09 622.09 Basis of Payment. The
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608.04<br />
(25 mm) thick expansion joint filler between the walk <strong>and</strong> the back <strong>of</strong> curb that is<br />
on a 250-foot (75 m) or smaller radius, such as at street intersections.<br />
D. Slope. Construct the surface <strong>of</strong> the walk with a transverse slope rate <strong>of</strong> 0.02<br />
<strong>and</strong> with the low side adjacent to the roadway.<br />
E. Curing. Cure concrete according to Item 451.<br />
608.04 Asphalt Concrete Walks. Construct asphalt concrete walks as<br />
follows:<br />
A. Excavation <strong>and</strong> Forms. Excavate <strong>and</strong> construct forms according to<br />
608.03.A <strong>and</strong> 608.03.B.<br />
B. Base. Place <strong>and</strong> thoroughly compact aggregate base in layers not exceeding<br />
4 inches (100 mm) in depth.<br />
C. Asphalt Placement <strong>and</strong> Compaction. Place asphalt concrete in one or<br />
more courses to provide the required depth when compacted using a h<strong>and</strong> roller or<br />
power roller <strong>of</strong> a type <strong>and</strong> weight acceptable to the Engineer.<br />
608.05 Crushed Aggregate Walks. Construct crushed aggregate walks as<br />
follows:<br />
A. Excavation. Excavate according to 608.03.A.<br />
B. Forms. Construct forms <strong>of</strong> wood or metal <strong>of</strong> acceptable rigidity <strong>and</strong> to the<br />
depth <strong>of</strong> the necessary loose material. Back forms with compacted soil to the<br />
height <strong>of</strong> the completed walk.<br />
608.06 Concrete Steps. Construct concrete steps as follows:<br />
A. Excavation <strong>and</strong> Forms. Excavate <strong>and</strong> construct forms according to<br />
608.03.A <strong>and</strong> 608.03.B.<br />
B. Placement <strong>and</strong> Finishing. Place <strong>and</strong> finish concrete according to Item 511,<br />
except finish the treads <strong>of</strong> steps to produce a s<strong>and</strong>y texture.<br />
C. Slope. Slope step treads at a rate <strong>of</strong> 0.01 <strong>and</strong> toward the next lower step.<br />
D. Curing. Cure steps according to 608.03.E.<br />
E. Railing. If specified, install h<strong>and</strong> railing according to Item 517.<br />
608.07 Curb Ramps. Excavate, form, place, finish, <strong>and</strong> cure according to<br />
608.03.A, 608.03.B, 608.03.C, <strong>and</strong> 608.03.E. Finish ramps to a rougher final<br />
surface texture than the adjacent walk <strong>and</strong> with striations transverse to the ramp<br />
slope using a coarse broom or other method approved by the Engineer.<br />
608.08 Method <strong>of</strong> Measurement. The <strong>Department</strong> will measure Concrete<br />
Walk, Asphalt Concrete Walk, <strong>and</strong> Aggregate Walk by the number <strong>of</strong> square feet<br />
(square meters) <strong>of</strong> finished surface, complete in place.<br />
The <strong>Department</strong> will measure Curb Ramps in new concrete walk by the number<br />
<strong>of</strong> each completed curb ramp. The <strong>Department</strong> will measure Curb Ramps in<br />
existing walk by the number <strong>of</strong> square feet (square meters) <strong>of</strong> finished surface<br />
completed.<br />
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