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HomeMy WebLinkAbout04090039 Plans 08 Sheet 8 of 10 SecificationsSECTION 01140 SHOP DRAWINGS AND SAMPLES 1 Submit all drawings, diagrams, illustrations, schedules, performance charts, instructions, specifications and other project data illustrating portions of the work as required by the specification section. Such submittals, whether or not referred to as shop drawings herein prescribed. Unless otherwise noted in the specification sections, submit a minimum of five (5) sets of shop drawings to Engineer. Two (2) sets will be returned to Contractor unless otherwise requested. 2. Do not commence any portion of the work requiring a shop drawing or sample submittal until the submittal has been approved as prescribed herein. All such portions of work shall be in accordance with approved shop drawings or samples. SECTION 02110 SITE CLEARING Clearing and grubbing shall consist of cutting, removing and satisfactory disposal of all trees, down timber, brush, projecting roots, stumps, rubbish, boulders, broken concrete, fencing (as designated), and other material on the project site within the construction limits. 2 All debris generated from the clearing operations stated in Item 1 shall be removed and legally disposed of off the project site, unless a "Bury- Pit approved by the Owner and Engineer in advance, can be utilized in an area where it shall not be beneath building areas and/or pavement areas and shall not be located in on area where any utility structures are located or where impoundment of surface drainage may occur. 3 Materials shall not be disposed of by burning unless approved by the local Fire Marshall and Owner, and all required permits are obtained by the Contractor. 4. Traffic: Conduct site clearing operations to ensure minimum interference with roads, streets, walks and other adjacent occupied or used facilities. Do not close or obstruct streets, walks, or other occupied or used facilities without permission from the appropriate governmental agency. 5. Protection of Existing Improvement: Provide protections necessary to prevent damage to existing improvements indicated to remain in place. a. Protect improvements on adjoining properties and on Owner's property b. Restore damaged improvements to their original conditions, as acceptable to parties having jurisdiction. 6 Protection of Existing Trees and Vegetation: Protect existing trees and other vegetation indicated to remain in place, against unnecessary cutting, breaking or skinning of roots, skinning and bruising of bark, smothering of trees by stockpiling construction materials within drip line, excess foot or vehicular traffic, or parking of vehicles within drip line. Provide temporary fencing or approved guarding methods to protect trees and vegetation to be left standing. STRIPPING 1. The Contractor shall remove all topsoil in the areas to be occupied by roads, parking areas, walks, buildings and designated future building fill areas. Topsoil shall be removed to a depth of six (6) inches or deeper, if necessary, to remove organic vegetative matter where required See Soils Report for approximate topsoil thickness, if site has been recently stripped, the topsoil shall be removed to depth required to remove all roots as required by Soils Engineer, Street Inspector. Engineer and Owner. 2. Topsoil shall be kept separated from suitable tiff and shall not be used as fill under pavement areas. 3, Topsoil shall be stored at a location where it does not interfere with construction operations. 4 Topsoil shall be reasonably free from subsoil debris, stones, etc. 5, Topsoil shall be spread over all areas to receive seeding and landscaping. Landscaped islands and planting areas shall have a minimum of twelve (12) inches of topsoil and seeded or sodded areas shall have a minimum of six (6) inches of topsoil spread. 6 Excess topsoil to be stockpiled in the areas designated on the Grading Plan, or removed from the site if directed by the Owner or Engineer SECTION 02220 EARTHWORK Extent: The work required under this section consists of all excavating, filling, rough grading, backfilling and related items necessary to complete the work indicated on the drawings and described in the Specifications. 1 In general, the items of work to be performed under this section shall include: fill compaction and rough finish grading of entire site as indicated on the plans including subgrade preparation and grading for streets, building pads, drainage swales, walks and general cut and fill 2. Proof Rolling: shall be performed on all street areas, parking areas, floor slabs and future building areas subsequent to topsoil stripping and prior to placement of fill materials. Soils Engineer shall direct method of proof rolling. Contractor shall coordinate proof rolling operations with Soils Engineer. a. Any areas containing soft, yielding or otherwise unsuitable raterials shall be undercut or stabilized by approved methods directed by the Soils Engineer. b Replace unsuitable soil materials on site in the area designated by Engineer and seed as noted. Bury pits which are approved by the Owner and Engineer in advance and which are l ocated in nonstructural fill areas that are not restricted by other easements may be utilized to waste unsuitable soil and unused topsoil. Suitable fill material obtained from the excavation of approved bury pits can be utilized for site fills. 3. Fill Material: shall consist of earth obtained from cut areas, borrow pits or other off -site sources. Earth shall be free from large rocks, vegetable matter and other deleterious substances. Fill obtained from off -site sources shall be approved by the Owner. The fill material shall be placed in layers not to exceed six (6) inches following compaction. Contractor shall be responsible for aerating wet material and adding water to excessively dry material so that the final moisture content of fill material will be within the range from Optimum Moisture Content of -2.0 to +1.0 percent as determined by the standard Proctor maximum dry density test method (AASHTO T -99). All fill beneath paved areas, floor slobs and future buildings shall be compacted to at least 95% of the standard Proctor maximum dry density (AASHTO T -99). 4. Perform earthwork grading and finishing operations to establish required elevations and dimensions as designated on the Plans 5. Place topsoil to minimum depths indicated on the planting plans in each respective area. Place topsoil in layers not to exceed six (6) inches following light compaction and develop smooth planting surfaces. Subgrade shall be scarified to 3" to 6" in depth before topsoil is spread. Remove all vegetation, stones, roots and rubbish from topsoil and rake to even surface. Carefully spread topsoil to meet walks, curbs, paving, adjacent properties and be free of low spots. Contractor shall be responsible for insuring that surface water drainage swales shown on the plans are uniformly finished graded to the designated minimum slopes and elevations. 6. Settling and Ponding: Where settling and ponding is measurable or observable at excavated areas during the general project warranty period, remove surface (pavement, lawn or other finish), add backfill material, compact, and replace surface treatment. Restore appearance, quality, and condition of surface or finish to match adjacent work, and eliminate evidence of restoration. 7. Removal from Owner's Property: Remove waste materials, including surplus excavated material, unacceptable excavated material, trash and debris, topsoil, and legally dispose of it off project site unless otherwise directed. The location of dump and length of haul shall be the Contractor's responsibility. SECTION 02510 STREETS AND PARKING LOTS 1. Scope of Work The work required under this section includes all concrete and bituminous paving and related items necessary to complete the work indicated on Plans and described in the Specifications, including but not limited to. All streets, parking areas in Contract limits Curbs and Gutters Sidewalks Signs, concrete slabs and exterior steps 2. Construction within Right -of -Way. All street construction within the lines of dedicated right -of -way shall be in accordance with the requirements of the Indiana Deportment of Transportation INDOT), latest revision, and the Hamilton County Highway Department. 3. Grading: Perform any necessary grading to that accomplished in accordance with SECTION 02220 EARTHWORK, to bring subgrades, after final compaction, to the required grades and cross sections for site improvement 4. Preparation of Subgrade: Contractor shall perform all top soil stripping operations for street areas pursuant to SECTION 02210 STRIPPING and shall perform proof rolling and earthwork construction operations pursuant to SECTION 02220 EARTHWORK and to the requirernents stated in section 207 of iNDOT, per latest revision. 5. Compaction of Subgrade: All roadway areas (including the areas beneath the curbs), regardless of whether they are located in Cut or Fill, shall have the first six (6) inches below the final sub grade elevation compacted to at least 100% of the maximum dry density as determined by the provisions of AASHTO T -99. Water shall be prevented from standing on the compacted subgrade. 6. Acceptance of Subgrade: The Earthwork Contractor shall coordinate the preparation of subgrade with the appropriate governmental agency (Street Inspector), the Owner, and the Paving Contractor. Subgrade shall be inspected and tested by the Street Inspector prior to pavement construction. The condition of the subgrade as finally and acceptably prepared shall prevail at the time any paving material is placed thereon. Prepared subgrade damaged for any reason prior to accept once by the Street Inspector and Paving Contractor shall be repaired by the Earthwork Contractor at no additional cost to Owner. Approved subgrade shall be paved with the initial H.A.C. base course one day after acceptance by the Street Inspector. Approved subgrade damaged for any reason after acceptance by the Street Inspector and the Paving Contractor shall be repaired by the Paving Contractor at no additional cost to Owner. Should the Paving Contractor refuse acceptance of the subgrade, he shall notify the Earthwork Contractor and the Owner of the deficiencies. Should the Paving Contractor foil to notify the Earthwork Contractor and the Owner of any deficiencies and /or proceed in the placing of the N.A.C. base course, said actions shall constitute acceptance of subgrade. The Owner shall have the authority to adjust the construction schedules of the Earthwork Contractor and the Paving Contractor as is required to meet the above requirements. 7. Utility Structures Earthwork Contractor shall check for correct elevation of all manhole covers, valve boxes and similar structures located within areas to be paved, and make, or have made, any necessary adjustments in structures. Paving Contractor shall verify the above prior to placing pavement materials_ Adjustments to utility structures required after placement of paving materials shall be the responsibility of Paving Contractor 8 Bituminous Pavement: All materials and construction methods proposed for the construction of bituminous pavements shall comply with section 403 of INDOT, per latest revision. The front face of curbs shall be tack coated where H.A.C. pavement will be in contact. Unless specific approval is granted, paving will not be permitted during unfavorable weather or when the temperature is 40 degrees F and falling. 9. Tack and Prime Coats. If the previously constructed course is granular and a prime coat is required, priming shall conform with applicable provisions of section 408 of INDOT, per latest revision The tack coat on H.A.0 base or binder shall conform with requirements set out in section 409 of INDOT, per latest revision. 10.Compacted Aggregate Base Course shall conform with material and construction method requirements set out in section 303 of INDOT, per latest revision. The thickness shown on the plans is the minimum thickness of the fully compacted aggregate base course. Compaction shall be accomplished by rolling with a smooth wheeled roller weighing 8 to 10 tons. Compact to 100% of maximum dry density in accordance with INDOT section 304.05, latest revision. Along curbs, headers, and walls and at all places not accessible to the roller, the aggregate material shall be tamped with mechanical tampers or with approved hand tampers. 11. Pavements built by stage construction, that is pavements used to carry traffic before the full pavement structure is in place, will have each stage used by traffic inspected by the Street Inspector for distressed areas before the next stage is started Distressed areas will be repaired to the satisfaction of the Street Inspector before an additional stage is constructed. 12. Concrete: Plain concrete pavements shall be constructed in accordance with section 501 of INDOT, latest revision. Concrete shall be ready -mixed concrete and shall be a mix of proportioned fine and coarse aggregates with Portland cement and water. Minimum cement content shall be 6 bogs per cubic yard of concrete and maximum water content shall be 5.5 U. S. gallons per sack of cement, including moisture in the aggregate Slump for normal weight concrete shall be a maximum of 4 inches and a minimum of 2 inches. The slump of machine placed concrete shall be no less than 1-1/4 inches nor more than 3 inches Standard test ASTM 0-143 shall be used to measure slump Compressive strength of concrete at 28 days shall be 4000 psi. All exterior concrete shall have air entrainment of 5% to 8% by volume per ASTM C -260 Retempering of delivered concrete will not be allowed. Concrete shall be composed of: a. Portland Cement Conforming to ASTM C -150. Type IA or Type Ill A. b Aggregates. Conforming to ASTM C -33 c. Water: Shall be clear and free from injurious amounts of oils, acids, alkalies, organic materials or other deleterious substances. 13. Welded Steel Wire Fabric: Where required for concrete reinforcement shall conform to ASTM A185. 14. Premouided Joint Filler: Shall be of non extruding type meeting ASTM D -544, except that premouided joint filler used in concrete walk construction may be either non extruding or resilient, 15. Placing Concrete a. Subgrade: Place concrete only on a moist, compacted subgrade or base free from loose material. Place no concrete on a muddy or frozen subgrade. Refer to SECTION 02220 EARTHWORK and requirements pertaining to subgrade described within this Section. b. Forms: All forms shall be free from warp, tight enough to prevent leakage and substantial enough to maintain their shape and position without springing or settling when concrete is placed. Forms shall be clean and smooth immediately before concreting. c Placing Concrete: Concrete shall be deposited so as to require as little rehandling as practicable. When concrete is to be placed at an atmospheric temperature of 35 degrees F. or less. section 702.10 of INDOT, latest edition shall be followed d Curing Concrete Except as otherwise specified, cure all concrete by one of the methods described in section 501 17 of INDOT, latest edition 16.Concrete Curb and Gutter: shall conform to requirements set forth in Section 605 of INDOT, latest edition. a. Expansion Joints. Shall be 1/2 in thick premouided at ends of all returns and at a maximum spacing of 100 feet. b. Contraction Joints: Unless otherwise provided, contraction joints shall be sawed joints spaced 20 feet on center. c Finish: Tanp and screed concrete as soon as placed. and fill any honey combed voids. Finish square corners to 1/4 inch radius and other corners to radii shown. d Curing: Concrete curbs shall be cured with white membrane compound according to section 501.17(e) of INDOT, latest edition. 17. Concrete Walks and Exterior Steps shall conform to section 604 of INDOT. latest revision. T. latest revision. a Slopes. Provide 1/4 inch per foot minimum cross slope. Make adjustments in slopes at walk intersections as necessary to provide proper drainage. b Dimensions: Walks and steps shall be one course construction and of widths and details shown on the plans. c. Finish Screed concrete and trowel with a steel trowel to a hard dense surface after surface water has disappeared. Apply medium broom finish and scribe control joints' at 5 foot spacing. Provide 1/2 inch expansion joints where sidewalks intersect, and at a maximum spacing of 48 feet between expansions joints. d Wheel chair ramps shall be provided as detailed. 18.Street and Other Signs Street name and other signs shall be furnished at the Developer's expense and installed prior to the release of the performance bond. The signs shall be installed on one post at each street intersection at on appropriate spot in the northeast corner wherever possible SECTION 02710 UTILITIES 1. Utilities: it shall be the responsibility of each Contractor to verify all existing utilities and conditions pertaining to his phase of work. It shall also be the Contractor's responsibility to contact the owners of the various utilities before work is started. The Contractor shall notify in writing the owners or the Engineer of any changes, errors or omissions found on these plans or in the field before work is started or resumed. 2. if active utilities are encountered by not shown on the drawings. the Engineer and utility representative shall be advised before work is continued. 3. Inactive and abandoned utilities encountered in excavating and grading operations shall be reported to the Engineer and utility company. They shall be removed, plugged or capped as directed by the utility company and Engineer. 4. Rules and regulations governing the respective utilities shall be observed in executing all work under this section. 5. Granular backfill shall be required for all crossings under pavement areas except for utilities which are bored or pushed under street. 6. Conduit shall be required for all crossings under pavement areas Contractor shall coordinate with each respective utility for their location and installation. Conduit shall be 4" PVC Schedule 40 or approved equal. 7 Existing storm sewers, sanitary sewers, water mains. gas mains, electric ducts, telephone ducts, steam mains and other underground structures have been shown on the plans according to the best available information. The exact location and protection of these facilities and structures. their support and maintenance in operation during construction (in cooperation with the proper authorities of the utility involved), is the express responsibility of the Contractor in the performance of his Contract and in the preparation of his bid. SECTION 2715 WATER LINE SPECIFICATIONS 1 See Sanitary Sewers for vertical and horizontal separations. 2 All water lines shall be in accordance with the Standards and Specifications of the Indiana State Board of Health. Sterilization of water mains shall be in accordance with the Indiana State Health Board of Health for procedures and time of treatment. 3. Pressure tests for the water system shall be done in accordance with manufacturer's recommendations. 4. Granular hackfill shall be required for enure trench if any portion of trench is within 5 feet from edge of pavement in public right -of -way. 5. All water lines shall be installed in accordance with the Indianapolis Water Company Specifications. All pipe to be PVC C -900 with PVC fittings conforming to IWC specifications. w 0 0 z U z 0 (n w ri LE 8 OF J DATE OCTOBER 6. 2004 SCALE. PROJECT NO. 2004 -0029 'SHEET NO 0 CO 2 a, 0 2 c� a3 _c _0 0 E co cis 0 1 CO 0 z 1