HomeMy WebLinkAbout030-00 SP Specifications1 2 3
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I. Infiltration The contractor shall furnish diameter plus 24 inches for 12 inches above the C. Compaction of Subgrade - The first 6 inches below
8. Earth Work Balance necessary equipment to test sewers for pipe. Sheet and brace trench as necessary to the subgrade shall be compacted to at least 100%
EARTHWORK The Contractor shall confirm all earthwork quantities protect workmen and adjacent structures. All of the maximum dry density as determined by the
infiltration. Infiltration rates shall not exceed provisions of AASHO T-99. Water shall be
prior to start of construction. If an excess or the Local Standards. All sanitary sewer lines trenching to comply with Occupational Safety and
shortage of earth is encountered, the Contractor shall upon completion will be required to pass a low Health Administration Standards. Keep trenches prevented from standing on the compacted subgrade.
1. SCOPE OF WORK free from water while construction is in progress.
confirm with the Owner and Engineer the requirements pressure air test, unless otherwise directed by D. Utility Structures -Check for correct elevation
A. Extent: The work required under this section for stockpiling, removal or importing of earth. the City of Carmel. Said test shall be conducted Under n i circumstances lay pipe or appurtenances Y
fall excavating, filling, rough grading according to NCPI Standard Method, and shall be in standing water. Conduct the discharge from of all manhole covers, valve boxes and similar
consists o 9 9 9 9 trench dewatering to drains or natural drainage structures located within areas to be paved, and
and related items necessary to complete the work Minor adjustments to the grades may be required to witnessed by an inspector authorized by the City channels. make, or have made, any necessary adjustments in
indicated on the drawings and described in the earthwork balances when minor excess material or of Carmel. Infiltration under test shall not
shortages are encountered. It is recognized by the exceed 200 gallons per inch of inside diameter of such structures.
specifications. The Contractor shall notify in g F. Special Supports - Whenever in the opinion of the
writing the owners and the Engineer of any changes, parties hereto that the calculations of the Engineer sewer pipe per mile of sewer in 24 hours and E. Placing Concrete
in determining earthwork quantities shall be ac- inclusive of all appurtenances within the section Engineer the soil p ti below the pipe grade is 9
errors, or omissions found on the plans or in unsuitable for supporting sewers and appurtenances
the field, before work is started or resumed. complished in accordance with the American Society of being tested such as manholes, house connections, 1. Sub rade - Place concrete only on a moist,
Civil Engineers Standards for such calculations. etc. specified in this section, such special support, g
these calculations are subject to the in addition to those shown or specified, shall be compacted subgrade or base free from loose
Further, that J. Flushing Sewers - Flush all sanitary sewers except provided as the Engineer may direct, and the material. Place no concrete on a muddy or
interpretations soil borings as the physical limits
1. In general, the items of work to be of the various soil types, also the allowable variation building sewers with water to obtain free flow o t 1 ct will a ad' s d. frozen subgrade.
performed under this section shall include: through each line. Remove all silt and trash from G. �ac�cRing - fbor a �ep�h of at least 12 inches
clearing and grubbing, removal of trees and in finish grade and compaction permitted the contractor, above the top of the pipe, backfill with earth or 2. Forms - All forms shall be free from warp,
and that all of these parameters may cause either an appurtenances just prior to acceptance of work. ranular material free from large stones, rock
stumps (where required), protection of trees 9 9 tight enough to prevent leakage and
to remain, stripping and storage of topsoil, excess or shortage of actual earthwork materials to K. Plastic Sewer Pie Installation - Plastic sewer fragments, roots or sod. Tamp this backfill substantial enough to maintain their shape
fill compaction and rough grading f entire complete the project. If such an actual minor excess or P thoroughly, taking core not to disturb the pipe. and position without springing or settling,
shortage of materials occurs, the contractor shall pipe shall be installed in a accordance with ASTM For the remaining trench depth,
site. contact the engineer to determine if adjustment can be D2321 per latest revision and no plastic pipe P, backfill with when concrete is placed. Forms shall be
earth or granular material containing stones or clean and smooth immediately before
made to correct the imbalance of earth. shall exceed a deflection of 57'0.
2. Excavated material that is suitable may be rocks not larger than 4 inches. Backfill under concreting.
used for fills. All unsuitable material and L. Storm Water Connections - No roof drains, footing and within 5' of walks, parking areas, driveways
all surplus excavated material not required and street shall be granular material only - 3. Placing Concrete t Concrete shall be
drains and/or surface water drains may be deposited so as to require as little
shall be removed from the site. The connected to the sanitary sewer systems, including thoroughly compacted by approved methods.
location of dump and length of haul shall be rehandling as practicable. When concrete is
SANITARY SEWER SYSTEMS temporary connections during construction. to be placed at an atmospheric temperature of
the Contractor's responsibility. H. Manhole Inverts - Construct manhole flow channels
of concrete sewer pipe or brick, smoothly finished 35 degrees F. or less, paragraph 702.10 of
M. Waterline Crossing - Where water lines and the Indiana Department of Transportation
3. Provide and place any additional fill sanitary sewers cross and water lines cannot be and of semi -circular section conforming to the inside diameter of the connecting sewers. Make Specifications latest revision shall be
material from off the site as may be 1. SCOPE OF WORK placed above the sewer with a minimum of 18 inches
necessary to produce the grades required. changes in size or grade gradually and changes in followed.
The work under this section includes all sanitary vertical clearance, the sewer must be constructed
Fill obtained from off site shall be of kind of water works grade ductile iron pipe with direction by true curves. Provide such channels
and quality as specified for fills herein sewers, manholes, cleanouts and related items including mechanical joints within 1l feet pi the water for all connecting sewers at each manhole. F. Concrete Curb
excavating and backfilling, necessary to complete the line.
and the source approved by the Owner. work shown in the drawings, starting five feet outside 1. Expansion Joints e Shall be 1/2 inch thick
I. subdrains -All subdrains shall be of the size
the building walls. The ends of sewers shall be shown on the plans and shall be constructed to the premoulded between storm structures &curb.
4. The Contractor shall accept the site as he g N. Utilities - It shall be the responsibility of
finds it and shall remove all trash, rubbish tightly plugged or capped at the terminal points, each contractor to verify all existing utilities grades shown. All drains constructed off-site as
adjacent to buildings, pending the connecting of all and conditions pertaining to his phase of the part of the outlet drain will be located as shown. 2. Contraction/ControlJoints - Unless otherwise
and debris from the site prior to starting Jo provided, contraction joints shall be sawed
such lines to the building drain as specified in the work. It shall also be the contractors
plumbing specifications and architectural drawings. responsibility to contact the owners of the J. Utilities - It shall be the responsibility of each in scored joints spaced of feet on center, except
fc
excavation.
B. Work not included: The following items of various utilities before work is started. The contractor to verify all existing utilities and intersection radii where joints shall be placed 5' o.c.
related work are specified and included in other 2. MATERIALS contractor shall notify in writing the owners and conditions pertaining to his phase of the work.
sections of these specifications: the engineer of any changes, errors or omissions It shall also be the contractors responsibility to 3. Finish , Tamp and screed concrete la soon as
A. Sanitary Sewers contact the owners of the various utilities before placed, and fill any honey combed places.
found on these plans or in the field before work Finish square corners to 1/4* radius and
1. Excavation, grading and backfilling for is started or resumed. work is started. The contractor shall notify in
utility lines 1. All gravity plastic sewer pipe and fittings writing the owners or the engineer of any changes, other corners to radii shown.
shall conform to ASTM D3034, SDR -35 and meet errors or omissions found on these plans or in the
0. Service Laterals - Individual lot service lines field before work is started or resumed. G. Concrete Walks and Exterior Steps
2. Storm drainage systems a cell classification of 12454 B in shall be 6»
accordance with ASTM 1784. in diameter and of material equal to
that specified in 2A of this section. Service K. Contractor to grout joints inside storm 1. Slopes - Provide 1/4 inch per foot cross
3. Sanitary sewer systems lines shall be connected to the main sewer by a
B. Manholes structures where pipes enter or exit slope. Make adjustments in slopes at walk
wye at locations generally shown within these intersections as necessary to provide proper
4. Streets and paving plans. Service lines shall be extended and and between structure and casting.
1. Precast reinforced concrete manhole sections capped at v point 5 feet beyond the right-of-way drainage.
and steps shall conform to ASTM C-478 latest ps shall be one
revision. line or one pipe length for those services on the 2. Dimensions - Walks and ste
5. Water supply system
same side of the street as the main. Sewer course construction and of widths and details
2. BENCH MARKSservice lines shall be marked on the curb with STREETS shown on the drawings.
2. Castings shall be of uniform quality, free red paint and at the end of the line with a
Maintain carefully all bench marks, monuments and other from blow holes, porosity, hard spots, wooden 2x4 above the ground. 3. Finish -Screed concrete and trowel with a
reference points; if disturbed or destroyed, contractor shrinkage distortion or other defects. They
steel trowel to a hard dense surface after
shall be smooth and well -cleaned by shot -
shall contact engineer. P. New Sanitary Sewer Main Construction - Contractor 1. SCOPE OF WORK surface water has disappeared. Apply medium
blasting or by some other approved method.
shall record dimensions of each service line stub broom finish and scribe control joints at 5
They shall be coated with asphalt paint
3. REMOVAL OF TREES which shall result in a smooth coating, from nearest downstream manhole measured along The work required under this section includes all foot spacing. Provide 1/2" expansion joints
tough and tenacious when cold, not tacky or the sanitary sewer main. The locations of concrete and bituminous paving and related items where sidewalks intersect, and at a maximum
A. Remove all trees and stumps from area to be brittle. They shall be gray iron meeting manholes and service lines along with any other necessary to complete the work indicated on drawings spacing of 48 feet between expansion joints.
occupied by road and surfaced areas. Removal of ASTM A-48 latest revision. Manhole covers construction changes are to be incorporated on and described in the specifications, including but not
trees outside these areas shall only be done as for sanitary sewer shall be Neenah Type the ori Val construction drawings and "Record limited to: H. Curing Concrete - Except as otherwise specified,
noted on drawings or approved by the Owner. R -1772-A with "f" concealed pickhole. Drawing prints submitted to the City of Carmel cu -e all concrete by one of the methods described
and the engineer as soon after completion of All streets, parking areas in contract limits in Section 501.17 of the Indiana Department of
B. All brush, stumps, wood and other refuse from the 3, Joints - manhole sections shall be jointed construction as possible. Curbs and gutters Transportation Specifications, latest revision.
trees shall be buried onsite or removed to disposal areas with sealed "o" rings. The "o" rings shall Sidewalks and concrete slabs, exterior steps
off of the site. Disposal by burning shall not meet ASTM C-443 latest revisions.
be permitted unless proper permits ore obtained I. Bituminous Pavement - Hot asphalt concrete
2. MATERIALS pavement shall be as specified in Section 403 of
applicable). The location of on site bury the Indiana Department of Transportation
(where appii4. Bismatic coating shall be applied around STORM SEWER SYSTEMS
Engineer. A. Concrete - Concrete shall be ready -mixed concrete Specifications latest revisions. Paving will not
pits shall designated c the owner the each manhole joint from 6 inches above to 6
inches below each joint. Inside joints to 1. SCOPE OF WORK and shall be a mix of proportioned fine and be permitted during unfavorable weather or when
coarse aggregates with Portland cement and water. the temperature is 40 degrees F. and falling.
4. PROTECTION OF TREES be filled with precast plug material.
The work under this section includes all storm sewers, Minimum cement content shall be 6 bags per cubic
APPLICATION storm water inlets, and related items, including yard of concrete and maximum water content shall J. Compacted Aggregate Subbase - the thickness shown
3. A
A. General Protection: The Contractor shall be excavating and backfilling, necessary to complete the be 5.5 U.S. gallons per sack of cement, including on the drawings is the minimum thickness of the
responsible for the protection of tops, trunks moisture in the aggregate. Slump for normal fully compacted subbase. Compaction shall be
and roots of existing trees on the project site A. Permits and Codes -The intent tr this section of work shown on the drawings.
the specifications is that the contractor's bid on weight concrete shall be a maximum of 4 inches accomplished by rolling with a smooth wheeled
that are to remain. Existing trees subject to and a minimum of 2 inches. the slump of machine roller weighing 8 to 10 tons. Compact to 90%
construction damage shall be boxed, fenced or the work covered herein shall be based upon the 2. MATERIALS
drawings and specifications but that the work placed concrete shall be no less than 1-1/4 compaction using Standard Testing Procedures.
otherwise protected before any work is started; shall comply with all applicable codes and A. Storm Sewers inches nor more than 3 inches. Standard test Along curbs, headers and walls and at all placed regulations as amended by any waivers. Contract
do not stockpile within branch spread. Remove ASTM C-143 shall be used to measure slump. not accessible to the roller, the aggregate
interfering branches without injury to trunks and or
cover scars with tree paint. shall furnish all bonds necessary to get permits 1. Reinforced concrete sewer pipe shall confirm Compressive strength of concrete at 28 days shall material shall be tamped with mechanical tampers
for cuts and connections to existing sewers. to ASTM C-76 latest revision, with joints be 4000 psi. All exterior concrete shall have or with approved hand tampers.
conforming to ASTM C-443 latest revision. air entrainment of 5% to 8% by volume per ASTM C
5. HANDLING OF TOPSOIL
B. Local Standards - The term "local standards" as When storm pipe is submerged -260. Retempering of delivered concrete will not
A. Remove all organic material from the areas to be
used herein means the standards of design and be allowed. Concrete shall be composed of:
occupied by buildings, roads, walks and parking construction of the respective municipal B. Manholes
areas. Pile and store topsoil of a location department of utility company. 1. Portland cement -Conforming to ASTM C-150,
1. Precast reinforced concrete manhole sections Type IA or Type IIIA.
where it will not interfere with construction C. Existing Improvements - Maintain in operating and steps shall conform to ASTM C-478 latest
operations. Topsoil shall be reasonably free
condition all active utilities, sewers and other revision. 2. Aggregates: Conforming to ASTM C-33
from subsoil, debris, weeds, grass, stones, ect.
drains encountered in the sewer installation.
B. After completion of site grading and subsurface Repair to the satisfaction of the owner any damage 2. Casting shall from blow holes,
e of uniform quality, free 3. Water - Shalles, porosity, hard spots, injurious amounts of oils, acids, alkalies,
be clear and free from
utility installation, top soil shall be replaced to existing active improvements.
utility
designated on the erosion control plan shrinkage distortion or other defects. They organic materials or other deleterious
in D. Workmanship - To conform to all local, state and shall be smooth and well cleaned by shot substances.
for seeding and/or sodding. Any remaining top
soil shall be used for finished grading around national codes and to be approved by all local and -blasting or by some other approved method.
structures and landscaping areas. state agencies having jurisdiction. They shall be coated with asphalt paint B. Welded Steel Wire Fabric - Where required for
which shall result in a smooth coating, concrete reinforcement shall conform to ASTM A185.
E. Trenching - Lay all pipe in open trenches, except tough and tenacious when cold, not tacky or
6. DISPOSITION OF UTILITIES: when the local authority gives written permission brittle. They shall be gray iron meeting C. Premoulded Joint Filler -Shall be of non
for tunneling. Open the trench sufficiently ahead ASTM A-48 latest revision. -extruding type meeting ASTM D-544 except that
for
pipe-layingto reveal tr obstructions. The premoulded joint filler used in concrete walk
A. Rules and regulations governing the respective y3. Joints - Manhole sections shall be jointed
utilities shall be observed in executing all work construction may be either non -extruding or
width the trench shall be the inside pipe
under this section. diameter plus 24 inches for 12 inches above the with rubber type gaskets. The rubber type resilient.
pipe. Sheet and brace trench as necessary to gaskets shall meet ASTM C-443 latest
B. If active utilities are encountered but not shown protect workmen and adjacent structures. All revision. When manhole and storm pipe are D. Bituminous Pavement Materials All materials
on the drawings, the Engineer shall be advised trenching to comply with Occupational Safety and continuously in water. proposed for the construction off bituminous
before work is continued. Health Administration Standards. Keep trenches pavements shall comply with the Indiana Department
free from water while construction is in progress. C. SUBDRAINS of Transportation specifications, per latest
Under no circumstances shall pipe or appurtenances revision.
C. Inactive and abandoned utilities encountered in 1. Perforated plastic pipe subdrains shall
excavating and grading operations shall be be laid in standing water. Conduct the discharge P P P
reported to the Engineer. They shall be removed, from trench dewatering to drains or natural conform to ASTM F-405. E. Compacted Aggregate Subbase: Shall be crushed
stone or gravel. Crushed gravel shall be a
plugged or capped as directed by the Utility drainage channels.
3. APPLICATION minimum of 359 crushed material. Chert shall be
Company and the Engineer.
F. Special Supports - Whenever, in the opinion of the limited to a maximum of 8% of the total. Material
D. It shall be the responsibility of each contractor Engineer, the soil at or below the pipe grade A. Permits and Codes - The intent of this section of shall be free from an excess of flat, elongated,
l existing utilities and conditions is unsuitable for supporting sewers and the specifications is that the contractor's bid on thinly laminated, soft or disintegrated pieces;
to verify alappurtenances specified in this section, such the work covered herein shall be based upon the and shall be free from fragments coated with dirt.
pertaining l his phase of the work. ti It shall contact special support, in addition to those shown or drawings and specifications but that the work Compacted aggregate shall be graded as follows:
also be the contractors responsibility
the owners of the various utilities before work specified, shall be provided as the Engineer may shall comply with all applicable codes and
is started. direct, and the contract will be adjusted. regulations as amended by any waivers. Contractor SIEVE SIZE % PASSING
shall furnish all bonds necessary to get permits
G. Backfilling - for a depth of at least 12 inches for cuts and connections to existing sewers. 1» 1 /2» 8010100
7. SITE GRADING: backfill with ranular »
above the top of the pipe, 9
A. Grades: Contractor shall perform all cutting, material free from large stones, rock fragments, B. Local Standards - the term "Local Standards as 3/4 70-90
used herein means the standards of design and 1
filling, compacting of fills and rough grading roots or sod. Compact this backfill thoroughly, construction of the respective municipal #44 35-
55-80
required to bring entire project area to grade as taking care not to disturb the pipe. for the
shown on the drawings. remaining trench depth, backfill with earth or department or utility company. #30 25-5500
12-30
granular material containing stones or rocks not
B. Rough Grading: the tolerance for paved areas larger than 4 inches. Backfill under and within C. Existing Improvements -Maintain in operating #200 5-10
shall not exceed 0.10 feet plus or minus above 5 of walks, parking areas, driveways and streets condition all active utilities, sewers and other
shall be granular material only - thoroughly drains encountered in the sewer installation. 3. APPLICATION
the established subgrade. All other areas shall
not exceed 0.10 feet plus or minus the compacted, by approved methods. Repair to the satisfaction of the owner any damage
banks and other breaks in to existing active improvements. A. Grading - Do any necessary grading in addition to
established grade. All b
grade shall be rounded a top and bottom. H. Flow Channels - The flow channels within manholes that performed in accordance with Earthwork
shall be an integral part of the precast base. D. Workmanship - To conform to all local, state and Section, to bring subgrades, after final
C. Compaction Requirements: The channels shall be shaped and formed for a national codes and to be approved by all local and compaction, to the required grades and sections
clean transition with proper hydraulics to allow state agencies having jurisdiction. for site improvement.
1. All building pad areas shall be compacted to the smooth conveyance of flow through the manhole.
Lay all pipe in open trenches, except B. Preparation of subgrade - Remove spongy and
standards specified by local and/or state The bench wall shall be formed to the crown of the E. Trenching -
» when the local authority gives written permission otherwise unsuitable material and replace with
inlet and outlet pipes to form a U shaped stable material. No traffic will be allowed on
channel. The bench wall shall slope back from the for tunneling. Open the trench sufficient ahead
building codes.
crown at 1 /2 inch per foot to the manhole wall. of pipelaying to reveal any obstructions. The prepared subgrade prior to paving.
2. For compaction requirements of paved areas, width of the trench shall be the inside pipe
Revisions
Computer Files Sheet No.
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No.
9800085
S -S10- '` STATE OF
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CERTIFIED BY
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THIS DRANING AND THE IDES DESIGNS AND CONCEPT
HEREIN ARE THE EXCLUSIVE INTELLECTUAL PROPERTY OF
CORPORATION AND ARE NOT TO BE USED OR REPRODUCED
PART, WTHOUT THE IIRITTEN CONSENT OF THE SCHNEIDEI
1999, The Schneider Corporc
rL41Tiie
Heider
Corporatior
3020 North Post Road En
Indianapolis, Indiana Su
46226-6518 La
317-898-8282 GI
317-899-8010 Fax Ge
hneider Engineering Corp. / Bohlen, I~
rTMHE"LA_K_ES
ZARING HOMES
AT HAZEL DELL,
CARME1, INDIANA
SPECIFICATIONS
Date
Project No. Drawn
12/03/99
1 1442.002 DCC
Computer Files Sheet No.
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