DIVISION 9
CONSTRUCTION SPECIFICATIONS
Section Number
01
02
01110
01150
01330
01331
02085
02252
02300
02441
02451
02530
02631
02650
02651
02745
02800
TABLE OF CONTENTS
Description
GENERAL REQUIREMENTS
Control of Work and Materials
Measurement and Payment
Submittals
Documentation
SITE WORK
Polyvinyl Chloride Gravity Pipe and Fittings
Support of Excavation
Earthwork
Cleaning, Root Cutting, and Television (CCTV)
Inspection of Pipelines
Flaggers and Uniformed Officers for Traffic Control
Buildings Connections and Drop Connections
Precast Manholes
CIPP Lining (Hot Water & Steam Curing)
CIPP Lining (Ultraviolet Curing)
Roadway Reconstruction
Manhole Rehabilitation
Page Numbers
01110-1 to 01110-5
01150-1 to 01150-12
01330-1 to 01330-2
01331-1 to 01331-2
02085-1 to 02085-4
02252-1 to 02252-2
02300-1 to 02300-8
02441-1 to 024414
02451-1 to 02451-2
02530-1 to 02530-2
02631-1 to 02631-8
02650-1 to 02650-12
02651-1 to 02651-13
02745-1 to 02745-7
02800-1 to 02800-10
SECTION 01110
CONTROL OF WORK AND MATERIALS
General
Hauling, Handling and Storage of Materials
Open Excavations
Maintenance of Traffic
Care and Protection of Property
Protection and Relocation of Existing Structures and Utilities
Maintenance of Flow
Rejected Materials and Defective Work
Sanitary Regulations
10. Site Investigation
11. Existing Utility Locations — Contractor’s Responsibility
12. Cutting, Fitting and Patching
OPN DARYWN
1. General ‘
Scope: The requirements under this section are applicable to all work completed under
this Contract.
2. Hauling, Handling and Storage of Materials
A. The Contractor shall, at his own expense, handle and haul all materials furnished by
him and shall remove any of his surplus materials at the completion of the work.
B. The Contractor shall provide suitable and adequate storage for equipment and
materials furnished by him that are liable to injury and shall be responsible for any
loss of or damage to any equipment or materials by theft, breakage, or otherwise.
C. All excavated materials and equipment to be incorporated in the Work shall be placed
so as not to injure any part of the Work or existing facilities and so that free access
can be had at all times to all parts of the Work and to all public utility installations in
the vicinity of the work. Materials and equipment shall be kept neatly piled and
compactly stored in such location as will cause a minimum of inconvenience to
public travel and adjoining owners, tenants and occupants.
D. The Contractor shall be responsible for all damages to the work under construction
during its progress and until final completion and acceptance even if progress
payments have been made under the Contract.
3. Open Excavations
A. If/where applicable, all open excavations shall be adequately safeguarded by
providing temporary barricades, caution signs, lights and other means to prevent
accidents to persons, and damage to property. The Contractor shall, at his own
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Nashua, NH 01110-1
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Kelly Parkinson, Purchasing Manager
Software Upgrade in the amount not to exceed $150,976 funded from 71228 Computer Software for $8,428 and
54407 Software Maintenance for $142,548/General Fund (IT)
Kelly Parkinson, Purchasing Manager
Annual Maintenance for PEG Channel Playback Server in the amount not to exceed $15,500 funded from
54280 Building/Grounds Maintenance/General Fund (Admin. Services)
Kelly Parkinson, Purchasing Manager
Smart Shopper Benefits Program in the amount not to exceed $40,000 funded from 59600 Smart Shopper
Program/Benefits Fund (Admin. Services)
Kelly Parkinson, Purchasing Manager
Excess Loss Insurance in the amount not to exceed $1,905,516 funded from 59165 Stop Loss
Coverage/Benefits Internal Service Fund (Admin. Services)
Kelly Parkinson, Purchasing Manager
Financial Audit Services in the amount not to exceed $265,000 funded from 53114 Accounting & Auditing
Services/General Fund $193,000/ Solid Waste Fund $29,000/Wastewater Fund $43,000 (Finance)
Kelly Parkinson, Purchasing Manager
Emergency PO Request — Wastewater Chemicals (Wastewater)
UNFINISHED BUSINESS
TABLED IN COMMITTEE
NEW BUSINESS — RESOLUTIONS
NEW BUSINESS — ORDINANCES
REGORD OF EXPENDITURES
GENERAL DISCUSSION
PUBLIC COMMENT
REMARKS BY THE ALDERMEN
ADJOURNMENT
expense, provide suitable and safe means for completely covering all open
excavations and for accommodating travel when work is not in progress.
B. Bridges provided for access to private property during construction shall be removed
when no longer required.
C. If/where applicable, the length of open trench will be controlled by the particular
surrounding conditions but shall always be confined to the limits prescribed by the
Engineer.
D. All street excavations shall be completely closed at the end of each work day.
Backfilling or use of steel plates of adequate strength to carry traffic shall be used.
E. If/where applicable, Trenched areas shall be paved with temporary bituminous
pavement, as detailed on the plans or as directed by the Engineer, as soon as
practicable after installation of individual pipeline segment but at least on a weekly
basis. No trench shall be left without pavement for longer than seven (7) days. The
Contractor is responsible for maintaining the trench, at no additional cost to the
Owner for the Contract duration.
4. Maintenance of Traffic
A. Unless permission to close the street is received in writing from the proper authority,
all excavated materials and equipment shall be placed so that vehicular and
pedestrian traffic may be maintained at all times. Traffic control plans must be
submitted to the City of Nashua’s Traffic Department (with a copy to the Engineer)
for review and approval.
B. Should the Engineer deem it necessary, uniformed officers will be assigned to direct
traffic. Daily coverage must be approved by the Engineer. The Contractor shall
make all arrangements in obtaining uniformed officers required.
C. The Contractor shall at his/her own expense, as directed by the Police Traffic
Control/Safety Officer or the Engineer, provide and erect acceptable barricades,
barrier fences, traffic signs, and all other traffic devices not specifically covered in a
bid item, to protect the work from traffic, pedestrians, and animals. He/she shall
provide sufficient temporary lighting such as lanterns/flashers (electric battery
operated) or other approved illuminated traffic signs and devices to afford adequate
protection to the traveling public, at no additional cost to the Owner.
D. The Contractor shall furnish all construction signs that are deemed necessary by and
in accordance with Part VI of the Manual on Uniform Traffic Control Devices as
published by the U.S. Department of Transportation, latest edition. In addition, the
Contractor may be required to furnish up to 128 square feet of additional special
construction waming signs.
E. The intent of policing is to ensure public safety by direction of traffic. Police officers
are not to serve as watchmen to protect the Contractor's equipment and materials.
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F. Nothing contained herein shall be construed as relieving the Contractor of any of his
responsibilities for protection of persons and property under the terms of the
Contract.
G. Should it be determined by the Engineer that uniformed officers are not required;
flaggers will be provided to maintain traffic flow.
5. Care and Protection of Property
The Contractor shall be responsible for the preservation of all public and private property,
and shall use every precaution necessary to prevent damage thereto. If any direct or
indirect damage is done to public or private property by or on account of any act,
omission, neglect, or misconduct in the execution of the work on the part of the
Contractor, such property shall be promptly restored by the Contractor, at his/her expense,
to a condition similar or equal to that existing before the damage was done, to the
satisfaction of the Engineer.
6. Protection and Relocation of Existing Structures and Utilities
A. All existing buildings, utilities, pipes, poles, wires fences, curbing, property line
markers and other structures must be preserved in place without being temporarily
or permanently relocated, shall be carefully supported and protected from damage
by the contractor. Should such property be damaged, it shall be restored by the
Contractor, at no additional cost to the Owner.
B. The Contractor shall determine the location of all underground structures and utilities
(including existing water services, gas lines, drain lines, electrical lines, and sewers).
Services to buildings shall be maintained, and all costs or charges resulting from
damage thereto shall be paid by Contractor.
C. On paved surfaces the Contractor shall not use or operate tractors, bulldozers, or other
power-operated equipment with treads or wheels which are shaped so as to cut or
otherwise damage such surfaces.
D. All property damaged by the Contractor's operations shall be restored to the
satisfaction of the Engineer to a condition at least equal to that in which it was found
immediately before work was begun. Suitable materials and methods shall be used
for such restoration.
E. Restoration of existing property and structures shall be carried out as promptly as
practicable and shall not be left until the end of the construction period.
7. Maintenance of Flow
A. The Contractor shall at his own cost, provide for the flow of sewers and drains
interrupted during the progress of the work, and shall immediately remove and
dispose of all offensive matter. The entire procedure of maintaining existing flow
shall be fully discussed with the Engineer well in advance of the interruption of any
flow.
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B. All existing drainage facilities including, but not limited to: brooks, streams, canals,
channels, ditches, culverts, catch basins and drainage piping shall be adequately
safeguarded so as not to impede drainage or to cause siltation of downstream areas in
any manner whatsoever. If the Contractor damages or impairs any of the aforesaid
drainage facilities, he shall repair the same within the same day.
C. At the conclusion of the work, the Contractor shall remove all silt in drainage
structures caused by his operations.
8. Rejected Materials and Defective Work
A. Materials furnished by the Contractor and condemned by the Engineer as unsuitable
or not in conformity with the specifications shall forthwith be removed from the
work by the Contractor, and shall not be made use of elsewhere in the work.
B. Any errors, defects or omissions in the execution of the work or in the materials
furnished by the Contractor, even though they may have been passed or overlooked
or have appeared after the completion of the work, discovered at any time before the
final payment is made hereunder, shall be forthwith rectified and made good by and
at the expense of the Contractor and in a manner satisfactory to the Engineer.
C. The Contractor shall reimburse the Owner for any expense, losses or damages
incurred in consequence of any defect, error, omission or act of the Contractor or his
employees, as determined by the Engineer, occurring previous to the final payment.
9. Sanitary Regulations
Sanitary conveniences for the use of all persons employed on the work, properly screened
from public observation, shall be provided in sufficient numbers in such manner and at
such locations as may be approved. The contents shall be removed and disposed of in a
satisfactory manner, as the occasion requires. The Contractor shall rigorously prohibit the
committing of nuisances within, on or about the work. Any employees found violating
these provisions shall be discharged and not again employed on the work without the
written consent of the Engineer. The sanitary conveniences specified above shall be the
obligation and responsibility of the Contractor. They shall not be located on private
property unless written authorization from the property owner has been provided to the
Engineer.
10. Site Investigation
The Contractor shall be responsible for verifying and determining the location, size,
direction of flow (if applicable) and elevation of all existing utilities, shown or not shown
on the plans. Every effort has been made to accurately depict the existing sewer system,
including sewer services. However, due to the age of the system, there are no records for
some sewer services as indicated on the plan set. These situations, including other
unknown pipes encountered during excavation, may require additional investigations. The
City may avail staff and equipment to aid in the investigation. Considerations for delay
costs shall only be given in extreme circumstances.
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11.
12.
Existing Utility Locations - Contractor's Responsibility
A. The location of existing underground services and utilities shown on the drawings is
based on available records. It is not warranted that all existing utilities and services are
shown, nor that shown locations are correct. The Contractor shall be responsible for
having the utility companies locate their respective utilities on the ground prior to
excavating.
To satisfy the requirements of New Hampshire law, RSA 374, the Contractor shall, at
least 72 hours, exclusive of Saturdays Sundays and holidays, prior to excavation in the
proximity of telephone, gas, cable television and electric utilities, notify the utilities
concemed by calling "DIG SAFE" at telephone number: 1-888-344-7233.
The Contractor shall coordinate all work involving utilities and shall satisfy himself as to
the existing conditions of the areas in which he is to perform his work. He shall conduct
and arrange his work so as not to impede or interfere with the work of other contractors
working in the same or adjacent areas.
Cutting, Fitting and Patching
The Contractor shall do all cutting, fitting, or patching of his work that may be required
to make its several parts come together properly and fit it to receive or be received by
work of other Contractors, as shown upon or reasonably implied by the drawings and the
specifications for the completed structure, including all existing work.
The Contractor shall not endanger any work by cutting, digging, or otherwise and shall
not cut or alter the work of any other Contractor, save with the consent of the Engineer.
All holes or openings required to be made in new or existing work, particularly at pipe,
conduit, or other penetrations not covered by escutcheons or plates shall be neatly
patched. All such holes shall be made completely watertight as approved by the
Engineer.
Size and locations of holes required in steel, concrete, or other structural or finish
materials for piping, wiring, ducts, etc., which have not been located and detailed on the
drawings shall be approved by the Engineer prior to layout and cutting thereof. All holes
shall be suitably reinforced as required by the Engineer.
Workmanship and materials of patching and repair work shall match the adjacent similar
work and shall conform to the applicable sections of the specification. Patches and joints
with existing work shall provide, as applicable in each case, visual, structural, and
waterproofing continuity.
END OF SECTION
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SECTION 01150
MEASUREMENT AND PAYMENT
PART 1 — GENERAL
1.1
A.
J.
SUMMARY
Under the price specified to be paid for each item, the Contractor shall furnish all
labor, materials, equipment, plant, and perform all operations to complete all work as
indicated and specified. All supervision, overhead items, bond and permit costs,
protection and precautions and all other costs, incidental to the construction work,
complete, and as specified, are also included.
A complete, finished, working job, as intended by the general nature of these
Specifications, shall be produced whether or not any particular wording or direction is
omitted or inadvertently not clearly stated.
Measurement for payment shall be by the Engineer, except where noted elsewhere in
this Specification. Measurement for payment for lump sum items shall be on the
basis of percentage of work complete and in place.
. Each unit or lump sum price stated in the Bid shall constitute full compensation as
herein specified for each item of work completed in accordance with the Drawings
and Specifications.
The prices for those items which involve excavation shall include compensation for
transportation and disposal of surplus excavated material at the City landfill and
handling water.
The prices for all pipe items shall constitute full compensation for furnishing, laying,
jointing, and excavation and backfill; and clean up.
In all items involving excavation, the price shall be based on doing the entire
excavation in earth. Where rock is excavated, the price thereof shall be in addition to
the cost of excavating earth, and no deduction will be made in the amount for earth
excavation.
Unit prices submitted for various items of work will be utilized for determining prices
of any additional work necessary during construction.
Owner reserves the right to delete any item or modify estimated quantities without
penalty. Contractor shall make no claim as to lost profits or added costs due to
quantity adjustments or deletions.
Unit prices listed shall be the basis of cost adjustment for additional items of work
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M.
required by a change order.
All prices shall include transportation and disposal of excess materials at the City
landfill as applicable.
Unit and lump sum prices shall reflect salvage value of all pipe materials and
appurtenances removed as part of the work.
All prices shall include costs related to filing and obtaining applicable permits from
local and state agencies.
PART 2 - DESCRIPTION OF PAY ITEMS
2.01 SEWER LINING AND VIDEO COMPLETE IN PLACE
A.
B.
CIPP LINING:
Measurement:
The quantity to be measured under the various subdivisions of ITEM 1A for
CIPP lining will be measured, complete-in-place, by the LINEAR FOOT along
the completed CIPP installed from outside edge of beginning sewer manhole to
inside edge of ending sewer manhole (ie. payment is for the actual length of
CIPP pipe installed).
Payment:
The accepted quantity of sewer pipe renovated with cured-in-place-pipe
(CIPP) shall be paid for at the contract unit price under the appropriate
subdivisions of ITEM 1A and shall be full compensation for furnishing and
placing the CIPP liner as specified including furnishing hot water, steam or
ultraviolet light needed to cure the pipe, and all labor, tools and any other
equipment necessary to complete the work. The Contractor is responsible for
any repairs needed to the CIPP should there exist imperfections or defects in
the lining that is judged by the Engineer to cause any problems with sewer
flow such as potential backups or loss in pipe capacity.
PRE-LINING VIDEO:
Measurement:
Pre-lining video for sewer pipe will be measured, complete-in-place, by the
LINEAR FOOT of the actual pipe length videoed.
Payment: .
The accepted quantity of sewer pipe videoed shall be paid for at the contract unit
price under the appropriate subdivisions of ITEM 1A and shall be full compensation
for full cleaning of the sewer line, any and all root cutting, removal and
decanting of debris and disposal at the City landfill, performing pre-lining sewer
pipe video to document the pipe condition and identify all service locations, work
related to developing a report of the pre-lining video, and all labor, tools and any
other equipment necessary to complete the work. The contractor shall provide
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