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HomeMy WebLinkAbout039-99 DP-ADLS Office Bldg SpecificationsSECTION 01340 - 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 the work shall be in accordwnce with approved shop drawings or samples SECTION 02110 - SITE CLEARING 1. Scope of Work Clearing and grubbing shall consist of cutting removal 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 location where it shall not be beneath building areas and/or pavement areas and shat: not be located in an 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 unnec-ssary 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 SECTION 02210 - 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. If site has been recently stripped, the topsoi shall be removed to depth required to remove all roots as required by Soils Engineer, General Contractor, Engineer and Owner. 2 Topsoil shall be kept separated from suitable fill materials and shall not be used as fill under pavement and building 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 Scope of Work Extent: 1 1e wor': 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 and 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. 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 Sods Engineer. Any areas containing soft, yielding or otherwise unsuitable materials shall be undercut or stabilized by approved methods directed by the Soils Engineer Replace unsuitable sol 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 located 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 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 of Optimum Moisture Content from -2 0 percent to +1.0 percent as determined by the standard Proctor maximum dry density test method (AASHTO T-99). All fill beneath paved areas. floor slabs, 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 Placetopsoit in layers not to exceed six (6) inches following light compaction, and develop smooth planting surface! Subgrade shall be scarified to 3inches to 6 inches in de)th before topsoil is spread Remove all vegetation, stones, roots, and rubbish from topsoil, and rake to ever surface. Carefully spread topsoil to meet walki, curbs, paving, and adjacent properties and be free )f low spots Contractor shall be responsible for iniuring that surface water drainage swales shownon the plans are uniformly finish graded to the designated minimum slopes and elevations 6 Settling and Ponding: Where settling and ponding is measurable or observable at excavate/ 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, ncluding 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 Department of Transportation (INDOT) latest revision, and the City of Indianapolis 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 requirements 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 subgrade 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 (General Contractor), the Owner, and the Paving Contractor. Subgrade shall be inspected and tested by the General Contractor 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 acceptance by the General Contractor 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.0 base course one day after acceptance by the Street Inspector Approved subgrade damaged for any reason after acceptance by the General Contractor 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 fail to notify the Earthwork Contractor and the Owner of any deficiencies and/or proceed in the placing of the H 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 C 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 General Contractor for distressed areas before the next stage is started Distressed areas will be repaired to the satisfaction of the General Contractor before an additional stage is constructed 12. Concrete: Plan concrete pavements shall be constructed in accordance with section 501 of INDOT, latest revision. Concrete shall be ready -mired concrete and shall be a mix of proportioned fine and coarse aggregates with Portland cement and water. Minimum cement content shall be 6 bags 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 C-143 shall be used to measure slump. Compressive strength of concrete at 28 days shall be 4000 psi. Ali exterior concrete shall have air entrainment of 5% to 8% by volume per ASTM C- 260 Retempenng of delivered concrete will not be allowed Corcrete shall be composed of A Portland Cement Conforming to ASTM C-150, Type IA or Type IIIA 8 Aggregates Conforming to ASTM C-33. C Water Shall be clear and free from Injurious amounts of oils, acids, alkalies, organic materia s or other deleterious substances. 13. Welded Steel Wire Fabric: Where required for concrete reinforcement shall conform to ASTM A185. 14 Premoulded Jo -rt Filler: Shall be of non -extruding type meeting ASTM D-544, except that Premoulded 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 placing concrete 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. 0 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 Sec!.on 605 of INDOT, latest edition. A Expansion Joints: Shall be 1/2 in thick premoulded 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 Tamp and screed concrete as soon as placed and fill any honeycombed 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 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 15 feet between expansion 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 an appropriate spot in the northeast corner wherever possible SECTION 02710 - UTILITIES 1 Utdlt,es 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 utilit-es are encountered that are 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 ut lity 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 Department of Environmental Management Sterilization of water mains shall be in accordance with the Indiana Department of Environmental Management for procedures and time of treatment 3 Pressure tests for the water system shall be done in accordance with manufacturer's recommendations 4. Granular backfill shall be required for entire trench if any portion of trench is within 5 feet from edge of pavement. 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 SECTION 02720 - STORM SEWERS 1 Scope of Work The work under this section includes all storm sewers, storm sewer inlets, and related items including excavating and backfilling, necessary to complete the work shown on the Plans 2 Standard Specifications of the City of Carmel and Indiana Department of Transportation Standard Specifications (INDOT), latest edition, shall apply for all work and materials. Pipe shall be installed in accordance with Section 715 of INDOT All trench excavations deeper than five (5) feet are covered by OSHA Standard 29CIR 1926 Subpart P 3A All storm sewer pipe shall be reinforced concrete pipe conforming to ASTM Designation C-76 Class III unless otherwise noted, in accordance with Section 906 of INDOT Joints shall conform to ASTM C-433 latest revision. B Alternate pipe material may be (aluminum coated) steel, Type 11 material conforming to the current AASHTO M36 for pipe 18 inches and smaller with a helical corrugation of 2-2/3" x 1/2" and AASHTO M196 for pipe 21 inches and larger with a helical HyFlo corrugation of 3/4" x 3/4" x 7-1/2"- All CMP pipe shall meet the following minimum gages unless specified otherwise 12 inch through 36 inch shall be 16 gage 42 inch through 48 inch shall be 14 gage 54 inch through 84 inch shall be 12 gage All sewers shall be installed so as not to exceed the maximum allowable pipe strength per ASTM and manufacturer's requirements If additional pipe strength is required for the probable earth live load condition, the Contractor shall use a higher strength or bedding method to satisfy the conditions C Where shown on plan, use high density Polyethylene (HDPE) Corrugated pipe with smooth interior (N = 0 012) Pipe and fittings which meet or exceed the requirements of Type Ill, Category 4 or 5, Grade P33 or P34 Class C bedding per ASTM D1248 Joints shall be split corrugated couplings at least 7 corrugations wide and exceeding the soil tightness requirements of AASHTO standard specifications for Highway Bridges Section 23 (2 23 3) Backfill and installation shall comply with manufacturer's recommendations 4. Subdranage system shall be installed as shown on Plans and be of pipes designated in Section 906 of INDOT as follows Pipes to be installed for subsurface drainage only may be one of the following A Perforated corrugated drainage pipe in accordance with AASHTO M252 or AASHTO M294 PVC shall have minimum cell classification conforming to requirement of 12454-C ASTM D- 1784 B Concrete drain tile in accordance with AASHTO M 1 78 C Vitrified clay tile in accordance with AASHTO M179 Where pipe is to be used for a collector of other subsurface laterals and/or sump pumps and installed with provisions for cleaning, it may be one of the following: A ABS or PVC composite in accordance with ASTM D- 2680 B PVC in accordance with ASTM D-3034 SDR -35 C PVC corrugated with sm^oth interior in accordance with ASTM F949 5 Backfill around all structures and cuts under paved areas and within five (5) feet of pavement edges with granular material in accordance with Section 211 of INDOT 6 See standard detail sheet for construction dimensions of storm structures Manholes, inlets and catch basins shall be in accordance with Section 720 of INDOT Precast concrete and steel for manholes and inlets shall be in accordance with ASTM C-478, latest revision Steps shall be ductile iron or aluminum integrally cast into each catch basin s dewalls 7. The Contractor shall provide a minimum of one (1) foot of earth cover over all storm sewers If pipe is to have construction traffic over it. Contractor shall provide a minimum temporary earth cover of four (4) feet, until construction period is complete. After completion of operations requiring construction traffic over pipe, Contractor shall remove the temporary earth cover and grade the earth to elevations shown on the Plans. 8 Rip -rap particles shall be a minimum of 6" and a maximum of 17" in size and shall be placed a minimum of 18" in depth Dimensions for rip -rap on this plan are for estimating purposes only Actual best placement of rip- , rap shall be determined by field conditions and shall be in accordance with Section 616 of INDOT 9 All drainage pipe and ditch outfalls to receiving streams shall be constructed in accordance with drawings, subject however, to any modification required by Engineer at the time of installation, and to any adjustments needed for field conditions not adequately anticipated by the design drawings 10 Castings shall be as shown on detail sheet for manufacturer, type, and number All castings shall be Neenah or East Jordan approved equal. Castings shall be gray iron meeting ASTM A-48, latest revision. 11. Install gaskets in accordance with manufacturer's recommendations for use of lubricants, cements and other special installation requirements 12 Place plugs in ends of incomplete piping at end of work day or whenever work stops, and at stubs for future development. 13 Carry depth of trenches for piping to establish indicated flow lines and invert elevations Notch under pipe bells where applicable to provide solid bearing for entire body of pipe 14 Trenching Lay all pipe in open trenches, except when the local authority gives written permission for tunneling Open the trench sufficiently ahead of p pe - laying to reveal any obstructions The width of the trench shall be the outside pipe diameter plus nine (9) inches each side for 12 inches above the pipe or 0 3 x O D . whichever is greater Sheet and brace trench as necessary to protect workmen and adjacent structures All trenching is to comply with Occupational Safety and Health Administration standards Contractor shall employ a Registered Professional Engineer to design trench safety systems for all trenches over twenty (20) feet in depth. Keep trenches free from water while construction is in progress Under no circumstances lay pipe or appurtenances in standing water Conduct the discharge from trench dewatering to drains or natural drainage channels 15 All pipes on steep slopes (over 20%) shall have concrete anchors at maximum 40 feet intervals as shown on detail 16 Backfilling For a depth of at least 12 inches above the top of the pipe backfill with earth or granular material free from large stones rock fragments roots, or sod. Tamp this backfill thoroughly. taking care not to disturb the pipe For the remaining trench depth, backfill with earth or granular material which m; y contain stones or rocks not larger than four (4) inches Backfill under walks, parking areas driveways, and streets shall be granular material only and shall be thoroughly compacted by approved methods to the density specified Trenches parallel with and within five (5) feet of paved roadways shall be constructed the same All granular backfill shall be compacted to 95% Standard Proctor maximum dry density 17 Manhole Inverts Construct manhole flow channels of concrete. sewer pipe or brick, smoothly finished and of semicircular section conforming to the inside diameter of the connecting sewers Make changes in size or grade gradually and changes in direction by true curves Provide such channels for all connecting sewers at each manhole to SECTION 2730 - SANITARY SEWER CONSTRUCTION A Standard specifications of Clay Regional Waste shall apply for all work materials. Pipe shall be installed in accordance with Sectio 715 B Sanitary sewer pipe shall be PVC in accordance with ASTM D-3034 (S.D R 35) and ASTM 2321. PVC pipe shall have grooved bell and gasket. The pipe shall be made of PVC plastic having a cell classification of 12454B. C PVC sewer fittings shall conform to the requirements of ASTM D-3034-89 specifications Fittings in sizes through 8" shall be molded in one piece with elastomeric joints and minimum socket depths as specified in Sections 6.2 and 7.3.2. Fittings 10" and larger shall be molded or fabricated in accordance with manufacturers standard pipe bells and gaskets Wall thickness of fittings shall be SDR 26 as defined in Section 7.4.1 of the specifications. Gaskets for elastomeric joints shall be molded with a minimum cross-sectional area of 0 20 square inches and conform to ASTM F-477 specification Fittings shall be manufactured by Harco or equal. D All sanitary manholes shall be "precast concrete" manholes in accordance with ASTM C-478 and Section 720 O -Rings shall conform to C-443. Kent Seal or equivalent shall also be applied to all joints and between riser rings and castings Manhole step spacing shall be no more than 16 inches E Butyl rubber coating shall be applied around each manhole joint from 6 inches above to 6 inches below each joint. The appropriate primer shall be applied prior to applying the rubber coating. Inside joints to be filled with precoat plug material F. The casting elevations are set by plan. However, the castings are to be adjusted in the field by the Engineer's representative, should a discrepancy occur between plan grade and existing grade New manhole ring and cover shall be installed to establish grade. Maximum height of adjusting rings shall be 12 inches. G Backfill around all structures and all cuts under paved areas with granular material. Trenches opening within 5 feet of paved roadways shall be backfilled with granular material in accordance with Section 211. Backfill under sidewalks shall be granular, unless the walks are constructed a minimum of 6 months after backfill has been in place. H. The Contractor shall be responsible for verifying that all state highway, city, and county permits have been obtained by the developer prior to start of construction. I The Contractor shall be required to furnish the developer's Engineer with a set of prints, marked in red pencil, showing actual sewer location and invert, to include lateral location, depth and length. Such "as -built" prints must be received by the Engineer before the final contract payment can be authorized. The sanitary sewer laterals and stubs termination shall be indicated on the surface with a metal fence post set immediately above said termination point. m J All sanitary sewer Imes upon completion will be required to pass an infiltration weir test and a low pressure air test, unless otherwise directed by the Engineer. Said test shall be conducted according to NCPI Standard Method, and shall be witnessed by an Engineer and a representative of Clay Regional Waste K Deflection test shall be performed on all flexible' pipe after the final backfill has been in place at least 30 days. No pipe shall exceed a vertical deflection of 5 percent deflection test results The deflection test shall be performed with a nine - point mandrel Proving rings shall be available. ('The following are considered non -flexible pipes. concrete pipe, ductile iron pipe and cast iron pipe.) L. All mandrel testing shall be observed by a Professional Engineer for certification and a representative of Clay Regional Waste. M The ends of lateral are to be plugged tight with a braced plastic disc or cap capable of withstanding a low pressure air test without leakage. N Bedding for flexible pipe shall be No. 8 crushed stone from 6 -inches below the pipe to 12 -inches above the pipe. Bedding for rigid pipe shall be No 8 crushed stone from 6 inches below the pipe to the spring line of the pipe and from this point to 12 inches above shall be fill sand or equivalent Manholes shall be placed on no less than 6 inches of No 8 crushed stone bedding 0 Water and sewer line crossings and separations shall be in accordance with Ten States' Standards. P Trench shall be opened sufficiently ahead of pipe laying to reveal obstructions, and shall be properly protected and/or barricaded when left unattended Q No water shall be permitted to flow into the sanitary sewer system during construction. Contractor shall utilize a pump to keep water level below the pipe Pump discharge shall be directed to a storm outlet Any pipe entering existing sewers shall be plugged, until such time as all tests on the sewers have been completed and the lines have passed all punch lists R All sewer laterals installed by the main line Contractor shall be bedded the same as the main line sewer. S Forty-eight (48) hours notice shall be given to Clay Regional Waste prior to the start of sewer construction. Also, 48 hours notice shall be given prior to any testing done on the sewer T. Manhole castings shall be stamped "SANITARY SEWER" (Neenah casting R 1642 or equal) and be self- sealing type Waterproof castings shall be Neenah R -1916-F1 and stamped "Sanitary Sewer" U. The minimum slope for sewer acceptance are Size of Pipe Minimum Constructed Slope 8 -inch 0 40% 104nch 0.28% 12 -inch 0.22% 15 -inch 0.15°x6 18 -inch 0.12% V The Contractor shall provide measurements of the slope of the sewer for each manhole section as construction progresses. Such measurements shall be certified by a Registered Land Surveyor or Engineer and be available on-site for observation by the District's Inspector No more than three manhole sections can be constructed in advance of such measurements. W In the event the Contractor does not meet the minimum slopes, the sewer section and any other affected sewer sections snal' be reconstructed to meet such minimum slopes. �;'T D C U) C U3 co U) > m X L 0 Q i 22 L W Cly C( 111111111111 � C_ i 22 L W 0 Ir Y 7 / ! O 0 Cc r D 9 Q Niiiiiiiiiiiililli Cr Q c M 1 Q a_ 0 0 Z Q Z 0 Cl) > W Ir 0 Z 1- oo W LU Ck is I-. V) ca Z W Q V o iiiiiiiiiiiiiiiiiiii IX LLM W 0 X o °C Lu ° 0 M 0 w IL 0 09 IL m 0 0 Cl) 0 0 C c Y V CL LL Z .q 3.� c U) Z qT CCY) co w c cD c0 M f7 r; = �;3 W C( 111111111111 � C_ i 22 L W 0 Ir Y 7 / ! O 0 Cc r D 9 Q Niiiiiiiiiiiililli Cr Q c M 1 Q_ a_ DATE: MARCH 1E SCALE: N/A PROJECT NO. 11 SHEET NO. C i a 1136SPEC