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NOTICE TO PROCEED

DATED:

TO:

(Contractor)
ADDRESS:

OWNER’S CONTRACT NO.

PROJECT:

(Insert name of Contract as it appears in the Bidding Document)

You are notified that the Contract Times under the above contract will commence to run on

, 20 . By that date, you are to start performing your obligations under the
Contract Documents. In accordance with Article 4 of the Agreement, the dates of Substantial Completion
and Final Completion are and , respectively.

Also before you may start any Work at the site you must:

(Add other requirements)

By

(For the City of Nashua)

(Title)

1 of 1
Notice to Proceed

PROJECT:

CHANGE ORDER

OWNER’S CONTRACT NO:

EXECUTED CONTRACT DATE:

DATE OF ISSUANCE:
OWNER:

OWNER’s Purchase Order NO.:

EFFECTIVE DATE:

City of Nashua, NH

Upon City Approval

CONTRACTOR:

ENGINEER:

DPW Engineering

You are directed to make the following changes in the Contract Documents:

Description:

Justification:

Change Order #

1 of 2

Summary

CHANGE IN CONTRACT PRICE:

Original Contract Price

$

CHANGE IN CONTRACT TIMES:
Original Contract Times

Substantial completion:
Ready for final payment:

Net changes from previous Change Orders

$

Net change from previous Change Orders

Contract Price prior to this Change Order

$

Contract Times prior to this Change Order

Substantial completion:
Ready for final payment:

Net Increase (deerease)

of this Change Order

$

Net Increase (deerease} of this Change Order

Contract Price with all approved Change Orders

Contract Times with all approved Change Orders

$ Substantial completion:
Ready for final payment:
RECOMMENDED: ACCEPTED: APPROVED:
By: By: By:
DPW Contractor Mayor Jim Donchess
Engineer Owner

(Authorized Signature)

Date:

Date:

(Authorized Signature)

(Authorized Signature)

Date:

Change Order #

2 of 2

CERTIFICATE OF SUBSTANTIAL COMPLETION

PROJECT:

OWNER’S CONTRACT NO:

DATE OF ISSUANCE:

OWNER: City of Nashua, NH

OWNER’s Purchase Order NO.:

CONTRACTOR:

ENGINEER: DPW Engineering

This Certificate of Substantial Completion applies to all Work under the Contract Documents or to the
following specified parts thereof:

TO City of Nashua
(OWNER)
And To
(CONTRACTOR)

The Work to which this Certificate applies has been inspected by authorized representative of OWNER,
CONTRACTOR, and ENGINEER, and that Work is hereby declared to be substantially complete in
accordance with the Contract Documents on

(DATE OF SUBSTANTIAL COMPLETION)

A Tentative list of items to be completed or corrected is attached hereto. This list may not be all-inclusive,
and the failure to include an item in it does not alter the responsibility of CONTRACTOR to complete all the
Work in accordance with the Contract Documents. The items in the tentative list shall be completed or
corrected by CONTRACTOR within days of the above date of Substantial Completion.

From the date of Substantial Completion the responsibilities between OWNER and CONTRACTOR for
security, operation, safety, maintenance, heat, utilities, insurance and warranties and guarantees shall be as
follows:

1 of 2
Certificate of Substantial Completion

RESPONSIBILITIES

OWNER: City of Nashua

CONTRACTOR:

The following documents are attached to and made a part of this Certificate:

[For items to be attached see definition of Substantial Completion as supplemented and other specifically
noted conditions precedent to achieving Substantial Completion as required by Contract Documents.}

This certificate does not constitute an acceptance of Work not in accordance with the Contract Documents
nor is it a release of CONTRACTOR’s obligation to complete the Work in accordance with the Contract

Documents.
Executed by ENGINEER on ,20_
(ENGINEER)
By:
(Authorized Signature)
CONTRACTOR accepts this Certificate of Substantial Completion on , 20
(CONTRACTOR)
By:
(Authorized Signature)
OWNER accepts this Certificate of Substantial Completion on ,20_
(For the City of Nashua)
By:

(Authorized Signature)

2 of 2
Certificate of Substantial Completion

DIVISION 10

TECHNICAL SPECIFICATIONS

Technical Specifications FY2019 Paving Program

ITEM 203.112 -ROAD EXCAVATION AND REGRADE
A. SCOPE

This work includes repair to subgrade and regrading and replacing removed subgrade material
with pavement at specific locations as directed by the Engineer.

This item will only be used at locations identified by the Engineer. In other areas where
subgrade is exposed during milling, grading and compaction of disturbed subgrade will be
incidental to subsequent paving.

B. MATERIALS AND CONSTRUCTION

The Contractor shall furnish all materials, labor, equipment, and transportation necessary for
work in accordance with the latest approved City of Nashua Standard Specifications for Road
Construction, or the latest approved NHDOT Standard Specifications for Road and Bridge
Construction. The most stringent specification shall apply. Transportation and disposal of the
removed material shall be the responsibility of the Contractor.

This work includes removing 2” of exposed subbase, regrading as directed, and replacing with 2”
of %” stone asphalt as per approved mix design. Prior to placing asphalt, subbase material shall
be compacted to required density. Locations of work shall be marked by the Engineer.

C. MEASUREMENT AND PAYMENT

This item will be measured per Square Yard of asphalt placed and compacted in the field.
Payment for this item shall be at the contract unit price per square yard and shall also include all
materials, labor, equipment, and all else needed to complete the work under this item. No
payment will be made for materials delivered but not placed.

Technical Specifications FY2019 Paving Program

ITEM 203.113 - DRIVEWAY EXCAVATION AND REGRADE
A. SCOPE

This work includes removing asphalt and concrete driveway materials to subbase, regrading, and
placing new pavement in kind. This item will only be used on roadways which are being
reclaimed or as directed by the Engineer.

B. MATERIALS AND CONSTRUCTION

The Contractor shall furnish all materials, labor, equipment, and transportation necessary for
work in accordance with the latest approved City of Nashua Standard Specifications for Road
Construction, or the latest approved NHDOT Standard Specifications for Road and Bridge
Construction. The most stringent specification shall apply. Transportation and disposal of the
removed material shall be the responsibility of the Contractor.

This work includes saw cutting and removing asphalt or concrete driveway materials down to
subbase, regrading as directed, and compacting subbase to 95% density. Limits of work shall be
agreed upon with the Engineer. Placement of asphalt will be done under Item 403.12.

Minimum thickness of reconstructed driveway pavement shall be 2.5 inches.

Contractor shall use a | ton steel drum roller or heavier to achieve required compaction.

Cc. MEASUREMENT AND PAYMENT

This item will be paid per Square Yard of asphalt placed and compacted in the field. Payment for
this item shall be at the contract unit price per Square Yard and shall also include all materials,

labor, equipment, and all else needed to complete the work under this item. No payment will be
made for materials delivered but not placed.

Technical Specifications FY2019 Paving Program

ITEM 306.114 — RECLAIMED STABILIZED BASE PROCESSED IN
PLACE, 14” DEEP (F)

A. SCOPE

This work shall consist of pulverizing the existing pavement together with subbase material to a
depth of 14 inches, removal and disposal of excess reclaim material, fine grading to assure that
finished surface matches existing gutter or as directed by the Engineer, and compaction of
materials to required densities. The surplus material removed from this operation shall remain
the property of the City of Nashua and shall be transported and stock piled by the contractor at
the Four Hills Landfill at 830 West Hollis St in Nashua.

B. MATERIALS AND CONSTRUCTION

The Contractor shall furnish all materials, labor and equipment necessary for reclaimed
stabilized base, processed in place, in accordance with relevant provisions of section 306 of the
NHDOT Standard Specifications for Road and Bridge Construction, latest edition.

Surface preparation shall be subsidiary and shall include (but is not limited to) weed removal,
occasional pruning of trees, and removal of any vegetation impeding the work.

Compaction shall be accomplished using a vibratory sheep’s foot roller or pad foot roller with at
least 50,000 Ibs. of dynamic force. Final rolling shall be accomplished by a smooth steel wheel
vibratory roller with at least 27,000 lbs. of dynamic force. Contractor shall also provide
compaction equipment sufficient to achieve required densities in areas not accessible by larger
equipment.

Fine grading to proposed grades shall be subsidiary. Removal, transportation, and disposal of
surplus material are subsidiary.

After site has been fine graded and compacted, the Contractor will allow a minimum of 1
working day for the city to review compacted base. In no case shall paving be scheduled prior to
acceptance of base proposed grades. Acceptance of the compacted base shall not change the
Contractor’s sole responsibility to assure the finished pavement has no puddles.

All catch basins must be protected from reclaimed materials by use of silt sacks. All materials,
labor, equipment, and transportation necessary to install, maintain, and remove the silt sacks
shall be subsidiary, including disposal of material.

C. MEASUREMENT AND PAYMENT

Reclaimed stabilized base in place, 14 inch deep will not be measured but shall be the square
yard payment quantity for reclamation within the limits shown on the plans. Reclaimed
stabilized base processed in place, 14 inch deep, will be paid for at the contract unit price per
square yard and shall include full compensation for material, equipment, labor, transportation,
and all else required to complete this portion of the Bid Schedule.

Technical Specifications FY2019 Paving Program

ITEM 304.33 - CRUSHED AGGREGATE FOR SHOULDERS
A. SCOPE

This work shall consist of furnishing and placing crushed aggregate to raise the edge of the
roadway shoulders as shown on plans or directed by the Engineer.

B. MATERIALS AND CONSTRUCTION

The Contractor shall furnish all materials, labor, equipment, and transportation necessary for
work in accordance with the latest approved City of Nashua Standard Specifications for Road
Construction, or the latest approved NHDOT Standard Specifications for Road and Bridge
Construction. The most stringent specification shall apply. Gravel shall be compacted with a
powered hand compactor. Shoulder gravel shall meet NHDOT specifications for Item 304.33.

C. MEASUREMENT AND PAYMENT

This item will be measured per cubic yard (cy) placed in the field. Payment for crushed
aggregate will be by the cubic yard actually placed. Payment for this item shall be at the contract
unit price per cubic yard and shall also include all materials, labor, equipment, and all else
needed to complete the work under this item. No payment will be made for materials delivered
but not placed.

Contractor shall record the cubic yards of material placed and compacted for each street.
Recorded totals shall be compared with Engineer’s records and observations on a daily basis
when work on this item is performed. Payment is contingent upon submittal of quantities in a
per street format.