Search

Work on catch basins, frames, grates, and granite inlet curb shall conform to the
Materials and Construction Requirements of Section 604 Catch Basins, Drop
Inlets, and Manholes of the NHDOT Standard Specifications and to City of
Nashua Standard Specifications for Sewers & Drains (Appendix A).

4 foot catch basins shall be paid for at the contract unit price per each for Item
3a.

2.04 MISCELLANEOUS EARTHWORK:

A.

Unless designated otherwise in this subdivision, earthwork shall not be
separately measured for payment, but shall be considered incidental to
construction of the project.

ROCK EXCAVATION: (not in contract)

Rock excavation shall be measured per cubic yard and shall conform to Section
203 of the NHDOT Standard Specifications.

The work is not in contract as no rock excavation is expected in the existing sewer
main trench line.

EXCAVATION AND BACKFILL OF UNSUITABLE MATERIAL ABOVE
NORMAL GRADE: (Not a pay item, this work is subsidiary)

If, in the opinion of the Engineer, the material at or above normal grade is
unsuitable for use as backfill, it shall be removed and disposed of to such depths
and widths within the limits of payment as ordered by the Engineer. Normal
grade is defined as the elevation of the trench bottom, as shown on the drawings.

The quantity of earth excavation and backfill of unsuitable material above normal
grade to be included for payment shall be the number of cubic yards of unsuitable
material ordered to be removed and measured by the Engineer within the normal
trench limits shown on the contract drawings, excluding quantities paid under
other items.

Topsoil, paving materials, frozen material or ledge excavation above the normal
grade of the trench excavation will not be considered for payment.

The unit price for this item shall constitute full compensation for excavation of
unsuitable material above normal grade and disposal of unsuitable material,
excluding materials noted above, and furnishing, installing and compacting
approved backfill materials as specified in Section 02300, EARTHWORK, of the
Contract Documents.

The Contractor will not be reimbursed for excavation of unsuitable material
above normal grade, which has not been ordered by the Engineer.

01150 - 12

This work is subsidiary.

EXCAVATION AND BACKFILL OF UNSUITABLE MATERIAL BELOW
NORMAL GRADE: (Not in contract. this work 1s subsidiary.)

If, in the opinion of the Engineer, the material at or below normal grade is
unsuitable for use as foundation, it shall be removed and disposed of to such
depths and widths as ordered by the Engineer. Normal grade is defined as the
elevation of the proposed pipeline trench bottom, as indicated on the drawings.

The quantity of earth excavation and backfill below normal grade to be included
for payment shall be the number of cubic yards of unsuitable material ordered to
be removed and measured by the Engineer within the normal trench width as
indicated on the drawings.

The unit price for excavation and backfill of unsuitable material below normal
grade shall constitute full compensation for excavation of unsuitable material
below normal grade, disposal of unsuitable material, and furnishing, installing
and compacting approved backfill materials as specified in Section 02300 of the
Contract Documents.

The Contractor will not be reimbursed for excavation of unsuitable material
below grade, which has not been ordered by Engineer. The Contractor shall
backfill and compact any such over-excavated areas in accordance with the
specifications, at no additional cost to the Owner.

The work shall not be paid for separately. Not a pay item.

TEST PITS:

Test pits approved by or ordered by the Engineer and not incidental to
construction shall be measured per cubic yard excavated and backfilled.

The unit price under this item shall constitute full compensation for all
excavation, backfill, pavement repair, surface restoration, or other work
incidental to excavation or restoration of test pits.

The work shall be paid for at the contract unit price per cubic yard for Item 4a.

ADDITIONAL CRUSHED STONE: (not a pay item, subsidiary to pipe items)

Additional crushed stone ordered by the Engineer shall not be measured, and will
be considered subsidiary to the pipe item.

UNCLASSIFIED EXCAVATION: (not in contract)

01150 - 13

2.05

2.06

Additional material removed due to changed conditions or as ordered by the
Engineer shall be measured for payment by the cubic yard.

The unit price for this item shall constitute full compensation for excavation,
disposal of material, protection of curbing and sidewalk and all other work
incidental to removal and disposal of excess material.

ENVIRONMENTAL PROTECTION
CALCIUM CHLORIDE:

Calcium chloride shall be measured per pound applied as ordered by the
Engineer.

The work shall be paid for at the contract unit price per pound for Item 5a.
SILT SACK
Silt Sacks shall be measured per each.

The unit price for each Silt Sack shall include the cost of maintenance, repair
and/or replacement of the Silt Sack for which payment has been made. Silt sacks
shall be of the size, shape and materials as shown in the detail sheet11 of the plan
set. Installation of cut filter fabric shall not be considered as payment for a silt
sack.

The work shall be paid for at the contract unit price per each for Item Sb.
ROADWAY RECONSTRUCTION
CRUSHED GRAVEL:

Crushed gravel shall be measured per cubic yard, in place and shall conform to
Section 304 of the NHDOT Standard Specifications. Width to be measured for
payment shall be as directed and approved by the Engineer. Over-excavated
trenches will not be allowed.

The unit price for this item shall include placement of crushed gravel in the top
12" or 18”0f the sewer trench or roadway as shown on the plans immediately
below the permanent pavement, or as ordered by the Engineer and shall
constitute full compensation for all other work incidental to placement of the
crushed gravel. Note payment for crushed gravel shall not include the 12-inches
of crushed gravel to be placed below the temporary pavement described in
Section D below.

Crushed Gravel work shall be paid for at the contract unit price for Item 6b.

01150 - 14

Finance Committee — 03/02/2022 Page 13

Mayor Donchess

On Ukraine, we’ve ordered a Ukrainian flag and when it comes, supposedly it’s in shipping | don’t know, when it comes,
we will do a flag raising ceremony out front of City Hall. There are some Ukrainian people who would very much like to be
involved.

ADJOURNMENT

MOTION BY ALDERMAN KLEE TO ADJOURN
MOTION CARRIED

The Finance Committee meeting was adjourned at 7:42 p.m.

Alderman Alex Comeau
Committee Clerk

Fine grading, Item 6b(1), will be performed over all roadway gravels

just prior to base paving. Fine Grading will be done to elevations

provided or as directed by the Engineer. This work will also include installing
and maintaining survey stakes at every 25 foot interval for edge of pavement and
centerline and establishing elevation marks on the survey stakes.

BINDER COURSE MATERIAL- HOT BITUMINOUS PAVEMENT,
MACHINE METHOD:

Hot Bituminous Pavement, 3/4 inch Binder Course Material NHDOT Type B,
Machine Method shall be measured per Ton and shall conform to Section 403 of
the NHDOT Standard Specifications and Specification Section 02745, PAVING.

Pavement thickness for each street will be according to the construction details of
Hot Bituminous Pavement.

Installation of the tack coat shall be included in this item and not be measured
separately for payment.

The work shall be paid for at the contract unit price per TON for Item 6c.

TOP COURSE MATERIAL - HOT BITUMINOUS PAVEMENT,
MACHINE METHOD:

Hot Bituminous Pavement, 1/2 inch Wearing Course NHDOT Type E, Material,
Machine Method shall be measured per Ton and shall conform to Section 403 of
the NHDOT Standard Specifications and Specification Section 02745, PAVING.

Installation of the tack coat shall be included in this item and not be measured
separately for payment.

The work shall be paid for at the contract unit price per TON for Item 6d.

TEMPORARY BITUMINOUS PAVEMENT:

Temporary, generally 2 inch thick bituminous pavement shall be measured per
square yard and shall conform to Section 403 of the NHDOT Standard
Specifications and Specification Section 02745, PAVING.

Trenches shall be excavated to the absolute minimum width required to complete
the work. 12 inches of crushed gravel is included with this item and shall not be
measured separately. Over-excavated trenches will not be measured for payment.

Contractor is responsible to maintain a relatively smooth surface after placement
of the temporary pavement. Should a rough service result after application, the
Contractor may be required to replace all rough areas at no additional
compensation from the original work done.

01150 -15

The work shall be paid for at the contract unit price per Ton for Item 6e.
SAWED BITUMINOUS PAVEMENT

Sawing bituminous pavement shall be measured per linear foot and shall conform
to Section 628 of the NHDOT Standard Specifications.

Saw-cutting for driveways and intersecting streets shall be measured for payment.
Saw-cutting of the final trench shall be measured for payment.

The work shall be paid for at the contract unit price per linear foot for Item 6g.
COLD PLANNING OF BITUMINOUS SURFACES:

Cold planning shall be measured per square yard as determined by the actual
surface measurements of the lengths and widths as shown on the plans or as
ordered by the Engineer and shall conform to Section 417 of the NHDOT
Standard Specifications.

The work shall be paid for at the contract unit price per square yard
for Item 6h.

G. REMOVE AND RESET CURBING

1.

The unit price paid shall be measured for payment per linear foot of curbing
removed and reset. Only curbing approved and ordered by the Engineer to be
reset will be measured for payment. Curbing damaged by the contractor will be
reset or replaced with new curb at no cost to the city.

The unit prices under the appropriate subdivisions of this item shall constitute full
compensation for removing and resetting curbing, complete in place, as necessary
for removal and replacement, and all work incidental thereto and not specifically
included for payment under other items.

Granite curbing where it exists at proposed handicap ramp locations as shown on
the plans shall be removed and reset according to this specification.

The work shall be paid for at the contract unit price per Linear Foot for Item 6i
Reset Curbing.

INSTALL VERTICAL GRANITE AND ASPHALT CURBING

The unit price shall be measured per linear foot for vertical granite curbing
installed at locations as directed by the Engineer.

01150 - 16

The unit price shall include full compensation for all materials, equipment and
labor necessary to install the vertical granite curbing to the details shown in the
plan set. Compensation will include placement of small amount of backfill
material on the backside of the granite curbing such that it will minimize the
tripping hazard if it rises more than 2 above the existing grade.

Vertical curbing shall be installed at new handicap ramps where there is no
existing curbing at locations shown on the plan set. No extra payment will
allowed for granite curbing used in handicap ramp construction including curved
pieces when used at handicap ramps.

The work shall be paid for at the contract unit price per Linear Foot for Item 6j
Install Vertical Granite Curbing

I. AND REPLACE 4” CONCRETE SIDEWALK, 2"
BITUMINOUS CONCRETE SIDEWALKS OR BRICK
SIDEWALKS:

The removal of the existing sidewalk and driveways and placement of new
sidewalk and driveways shall be measured per square yard and shall include
furnishing and placement of material as shown on the plans or as ordered by
the Engineer. Sidewalks and driveways damaged by the contractor shall be
replaced at no cost to the city.

The unit prices under the appropriate subdivisions of this item shall constitute full
compensation for installing bituminous and/or concrete sidewalk, complete in
place, as necessary for removal, saw-cutting of adjacent sidewalk panels,
replacement, all gravel base materials, all hardware necessary and all work
incidental thereto and not specifically included for payment under other items.

Handicap ramps shown on the plan set shall all be constructed according to the
provisions of this pay item without additional payment should it require additional
work in constructing the handicap ramp.

The work shall be paid for at the contract unit price per Square Yard for Item 6k -
4" Concrete Sidewalks, Item 6k(1) - 6" Concrete Driveways and Item 6] - 2”
Bituminous Concrete Sidewalk. Brick Sidewalk work will be paid by Item 60.

HOT BITUMINOUS PAVEMENT, HAND METHOD
Hot Bituminous Pavement, Hand Method shall be measured per Ton and shall
conform to Section 403 of the NHDOT Standard Specifications and Specification

Section 02745, PAVING and shall include furnishing and placement of material
as shown on the plans or as ordered by the Engineer.

01150 - 17

Installation of the tack coat shall be included in this item and not be measured
separately for payment. Removal of old pavement at driveway aprons will be
considered incidental to this pay item.

The work will consist of miscellaneous patching as directed such as driveway
berms. The work shall be paid for at the contract unit price per TON for Item
6m.

DETECTABLE WARNING AT HANDICAP RAMP

Detectable warning at handicap ramp shall be measured per each installed at
locations as shown on the Contract plans. The detectable warnings shall meet the
ADA requirements and specifications in section 02930.

. Detectable warning at handicap ramp shall be paid for at the contract unit price
per each for Item 6n.

RETROREFLECTIVE PAINT, 4 INCH LINES

. Retroreflective paint pavement markings shall be measured per linear foot of
roadway marking stripes installed as found onsite or as directed by the Engineer
and shall conform to Section 632 of the NHDOT Standard Specifications.

. Painted lines shall be retroflective paint and installed as directed by the Engineer.

The work shall be paid for at the contract unit price per linear foot for Items 8e
and 8f.

REFLECTIVE THERMOPLASTIC PAVEMENT MARKINGS, STOP BARS
AND CROSS WALKS, 12-INCH LINE:

Retro-reflective thermoplastic pavement markings, 12-inch line, shall be
measured per linear foot of roadway marking stop bars and cross walks installed
as shown on the detail sheet of the plans or as directed by the Engineer, and shall
conform to Section 632 of the NHDOT Standard Specifications.

The work shall be paid for at the contract unit price per linear foot for white
strip only cross walk for Item 8g.

REFLECTIVE THERMOPLASTIC PAVEMENT SYMBOLS

Retro-reflective thermoplastic pavement symbols shall be measured per square
foot of roadway marking installed as shown on the detail sheet of the plans or as
directed by the Engineer, and shall conform to Section 632 of the NHDOT

Standard Specifications.

The work shall be paid for at the contract unit price per square foot for Item 8h

01150-18

RAISED PAVEMENT MARKERS, WHITE or YELLOW, DOUBLE-FACED:

Raised pavement markers, shall be measured per each installed at fifty foot
intervals to provide temporary pavement markings after placement of binder
course and top course of bituminous pavement as shown on the plans or as
directed by the Engineer and shall conform to Section 632 of the NHDOT
Standard Specifications. Pavement markers shall only be used if needed or
specified by the Engineer.

The work shall be paid for at the contract unit price each for Item 8d.
LOCAL TRAFFIC LOOPS 6’ X 50’ (2-4-2 TURN)

This work consists of furnishing all labor, materials and equipment necessary to
install the quadruple loop detectors as directed by the Engineer.

This item shall include all labor, materials and equipment necessary to install new
quadruple loop detectors 2-4-2 turn, in conjunction with the paving program.
Loops shall be installed in the pavement surface prior to final overlay or top
course.

a. Installation shall be in accordance with the details provided in Plan
Drawings:
e Typical wire loop diagram
¢ Quadruple loop installation saw cut detail
e Loop detector segment detail
e Detector box out detail stage 1: at paving
e Detector box out detail stage 2: at loop installation

b. The City of Nashua will connect the new loop in the control panel if
needed.
C. Contractor will make connection in pull box. Contractor will solder, wire

nut and silicone seal connections for new loop at pull box. “Hockey puck”
will not be used.

Payment for loop detector installation shall be at the contract unit price specified
for each Item 8i and shall include full compensation for material and labor to

complete this portion of the Bid Schedule

Item 2q (by Each) shall be used to remove the top 3 feet of existing structures, fill
resulting void with gravel and restore the road by project specifications in

01150 -19

2.07

2.08

locations shown on the drawing or as directed by the Engineer. This work shall
include all material, labor and equipment necessary to complete the work.

Item 6f(1), Common Excavation for Roadway, will be used to remove the portion
of the roadway materials a depth sufficient to accommodate the proposed gravel
base, asphalt binder and asphalt top and, as directed by the

Engineer, additional curb reveal.

PROJECT START-UP AND PROJECT CLOSE OUT:
MOBILIZATION:

The lump sum for this item shall constitute full compensation to the Contractor
for the general mobilization and demobilization necessary to make the contract
operational, exclusive of the cost of materials.

The total for mobilization shall not exceed 5 percent of the total of all bid items
excluding this item.

Contractor shall be paid on a prorated basis.
The work shall be paid at the contract unit price per UNIT for Item 7a.
MAINTENANCE AND PROTECTION OF TRAFFIC:

Uniformed officers and flagmen will be measured by the actual number of hours
authorized, as determined by the Engineer. The Contractor's schedule for
utilizing uniformed officers and flagmen shall be agreed upon cooperatively with
the Engineer. The Contractor may furnish additional traffic control personnel at
his expense but only those agreed upon by the Engineer will be measured for
payment. Payment for uniformed officers and flagmen shall include full
compensation for material, equipment and labor to complete this portion of the
Bid Schedule.

SERVICES OF UNIFORMED NASHUA POLICE OFFICERS

This work shall consist of furnishing qualified flaggers or uniformed officers,
with or without vehicles, as required to direct traffic through or around the Work
as ordered by the Engineer.

The Contractor shall supply qualified uniformed officers as stated in Section 618
of the NHDOT Standard Specifications for Road and Bridge Construction,
(Approved and Adopted in 2010). Uniformed officers shall only be used when
there are no available flaggers and the Engineer has previously approved it.
Daily coverage needs to be approved by the Engineer.

01150 - 20