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Technical SveCiticadone FY2049 Pavirg Progranin

ITEM 609.811 — BITUMINOUS CURBING
A. SCOPE

the Engineer. Work includes al] furnishing, placing, and cleanup work associated with the
installation of the curbing,

B. MATERIALS AND CONSTRUCTION

Contractor shall record the location and linear feet of bituminous curb installed for each street.
Payment is contingent upon submittal of quantities in a per street format.

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Technics Specifications FY2019 Paving Program

ITEM 616.7 - LOCAL TRAFFIC LOOPS 6° X 50° (2-4-2 TURN)
A. SCOPE

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

B. MATERIALS AND CONSTRUCTION

a. Installation shall be in accordance with the latest approved NHDOT Standard Details
and Specifications,

b. The City of Nashua will connect the new loop in the control panel if needed
¢. 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.

C. MEASUREMENT AND PAYMENT

aA

Techuical Speciiicatione FY¥2019 Paving Prograni

ITEM 618.6 - UNIFORMED OF FICERS
A. SCOPE

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

B. MATERIALS AND CONSTRUCTION

Technical Specifications FY2019 Paving Program

ITEM 618.7 - FLAGGERS
A. SCOPE

This work shall consist of furnishing qualified flaggers, as required to direct traffic through or
around the Work as ordered by the Engineer,

B. MATERIALS AND CONSTRUCTION

Payment will not be made for flaggers who are not equipped with appropriate equipment or who
do not follow standard practice in performing their duties.

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ITEM 619.1 - MAINTENANCE OF TRAFFIC
A. SCOPE

This work shall consist of providing and Maintaining safe and passable traffic accommodations
for public traffic and furnishing, erecting and maintaining necessary traffic signs, barricades,
lights, signals, delineators, concrete barriers, signs, and other traffic control warning devices
through the work zone. The contractor is responsible for Preparing a work area that is free of
parked vehicles or other obstructing objects. This includes, but is not limited to, erecting “no-

parking” signs provided by the City of Nashua 3 days prior to paving and returning same signs as
directed by the Engineer.

B. MATERIALS AND CONSTRUCTION

The Contractor Shall furnish al] labor, materials, equipment and transportation necessary for the

maintenance of traffic needs based on the Contractors daily operations in accordance
with the latest approved NHDOT Standard Specifications for Road and Bridge Construction, and
the latest approved MUTCD. Ata minimum, the Contractor’s crew shall, at all times, carry Two
(2) of the following signs to be erected as the need may arise:

e ROAD WORK AHEAD (MUTCD W20-1)
e ONE LANE ROAD AHEAD (MUTCD W20-4)
e DIRECTIONAL ARROW SIGN (MUTCD W1.-6)
¢ FLAGGER SIGN (MUTCD W20-7)
Contractor shall provide 2 variable message signs for use on major roads.

Contractor shall be responsible for getting approved street opening permits, submitting traffic
control plans for all streets, obtaining lane closure or detour approval permits, and obtaining
emergency work permits.

The Contractor must notify, by email, the Engineer, and the City Solid Waste Department
Contact of specific types and locations of work. Notifications shall be provided the day before
work commences, during regular business hours (8am-Spm).

Engineer:
Mandeep Gill, M.S., P.E.

Gil]M@nashuanh.gov
Solid Waste Department Contact:

Kevin Naro
NaroK@NashuaNH. gov

Technical Specifications FY2019 Paving Program

C. MEASUREMENT AND PAYMENT

at

Technical Specifications FY201% Paving Program

ITEM 632 ~ RETROREFLECTIV E PAVEMENT MARKINGS
A. SCOPE

This work shall consist of furnishing and placing white or yellow retro reflective paint pavement
m

arkings and retro reflective thermoplastic pavement markings at locations shown on the plans
or as ordered by the Engineer.

B. MATERIALS AND CONSTRUCTION

The Contractor shall furnish all labor, materials, equipment and transportation necessary for the
required placement of retro reflective paint and thermoplastic pavement markings in accordance
with the latest approved NHDOT Standard Specifications for Road and Bridge Construction, and
the latest approved MUTCD. A layout drawing shall be approved by the Engineer prior to any
work being done to the Street.

Application temperature requirements shall be strictly enforced. Material placed outside
temperature requirements wil] not be accepted.

Striping shall match existing striping and be replaced in kind or as directed by the Engineer,
All stop bars, crosswalks and symbols shall be retro reflective thermoplastic and all long lines
shall be retro reflective paint.

Cc. MEASUREMENT AND PAYMENT

632.0104 Retro reflective Paint Pavement Marking,
Single Solid Line, 4in. Linear Foot

632.01041 Temporary Pavement Markings, 4in, Linear Foot

632.3112 Retro reflective Thermoplastic Pavement Marking,
Single Solid Line, 12in. Linear Foot

632.3118 Retro reflective Thermoplastic Pavement Marking, 18in. Linear Foot

632.32 Retro reflective Thermoplastic Symbol Square Foot

Payment shall be per the unit listed above. Symbols will be paid for at the square footage listed
below:

Turn Arrow = 17 SF

Straight and Turn Arrow = 28.8 SF
Left/Through/Right = 40.25 SF
Straight Arrow = 12.5 SF

Only = 22.3 SF

Ahead = 31.3 SF

Stop = 22.2 SF

School = 34.7 SF

79

Technical Specifications PY 2079 Paving Program

X-ing = 20.8 SF

of quantities in a per street format,

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Technical Specifications rY2049 Paving Prograin

ITEM 632.80 - TEMPORARY PAVEMENT MARKERS
A. SCOPE

This work shall consist of furnishing, placing, and removing temporary pavement markers
(TPMs) at locations shown on the plans or as ordered by the Engineer in accordance with the
latest approved NHDOT Standard Specifications for Road and Bridge Construction, and the
latest approved MU’ TCD.

B. MATERIALS AND CONSTRUCTION

The Contractor shall furnish all labor, materials, equipment and transportation necessary for the
tequired placement and removal of TPMs in accordance with the latest approved NHDOT
Standard Specifications for Road and Bridge Construction, and the latest approved MUTCD.

Channelizing Lines: TPMs used in channelizing line applications shall have white one-way retro
reflectors facing traffic,

Lane Lines: TPMs used in lane line applications shal] have white one-way or white/red two-way
retro reflectors as specified, with white facing traffic,

Edge Lines: TPMs used in edge line applications shall have one-way reflectors facing traffic, and
which match the existing edge line color.

Center Lines: TPMs used in center line applications shall have yellow two-way reflectors.

Cc. MEASUREMENT AND PAYMENT

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iechnical wpeciiicationg rY¥2019 Paving Prograrn

ITEM 641- LOAM AND SEED
A. SCOPE

This work shall consist of furnishing and Placing loam to raise the edge of the roadway shoulders

or to reestablish disturbed lawns during curb resetting, or other activities as shown on plans or as
directed by the Engineer,

B. MATERIALS AND CONSTRUCTION

tequired placement of loam and seed in accordance with latest approved NHDOT Standard
Specifications for Road and Bridge Construction.

Seed shall be appropriate for lawn application. Seed type and mixture shall be submitted in
advance.

Sunny mix shall be 70% Kentucky Blue; 30% Perennial Rye.

Shade mix shall be 70% Fine Fescue; 30% Perennial Rye.
Loam shall be placed matching height of new berm or reset curb and shall blend smoothly into
lawn area without creating puddles. Extra material will be placed to account for settlement.
Seed will be immediately placed. Contractor is responsible to repair low spots and to establish
an acceptable stand of grass throughout loamed areas.

Where appropriate, erosion control matting shall be used to prevent erosion until a full stand of
grass is established,

Seed application rate shal] be 10lbs per 1000SF.,
Cc. MEASUREMENT AND PAYMENT

Quantity of Loam and Seed will be paid for by the Cubic Yard of material placed, No payment
will be made for materials delivered but not placed.

Contractor shall record the cubic yard of material placed for each street. Payment is contingent
upon submittal of quantities in a per street format.