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:
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.
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.
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.
Work shall furnishing all materials, labor, tools, and equipment necessary and for
excavation, backfilling, testing; and installation of the flow-able fill, as indicated
on the Drawings or as directed by the Engineer. The contractor shall open a hole
to the pipe elevation at the other end of the fill, if none exists, to ensure the entire
pipe has been filled with the concrete.
Work shall conform to the City of Nashua Standard Specifications Sewers &
Drains (Appendix A).
vertically. Should the sewer services come in at a lower elevation with a
chimney less than 4-feet or have no chimney, there is no payment.
existing sewer service with a flexible coupling, as required; wastewater handling;
excavation, including the removal and disposal of the existing pipe material,
elbows, backfilling; crushed stone bedding; select material, gravel sub-base, and
installation of the pipe to a depth indicated on the drawings or as directed by the
Engineer measured along the centerline of the pipe.
Work shall conform to the City of Nashua Standard Specifications Sewers &
Drains (Appendix A).
2.02
II. Additional Terms
1. Contractor must submit the complete Railroad Protective Liability
policy, Certificates of Insurance and all notices and correspondence
regarding the insurance policies to Pan Am _ Railways, Real Estate
Department.
Neither Agency nor Contractor may begin work on or about PAR property
until approval of the required insurance has been received from PAR.
SEWER BUILDING CONNECTION SYSTEMS:
WYES & TEES:
b. Pan Am Railways, as well as the appropriate rail line, must be the
named insured on the Railroad Protective Liability Insurance Policy. The
named insured’s address should be listed as one or more of the following:
Pan Am Railways
Springfield Terminal Railway Company
Boston and Maine Corporation
Maine Central Railroad Company
Pan Am Southern, LLC
Portland Terminal Company
c. The name and address of the Contractor and of the Project
Sponsor/Involved Governmental Agency must be shown on the
Declarations page.
4. Bypass pumping and plugging or blocking of sewer flow shall be considered
incidental to the work and shall not be measured separately for payment.
5. Work shall conform to the City of Nashua Standard Specifications Sewers &
Drains (Appendix A).
6. The work under this section shall be paid at the contract unit price per vertical foot
under Item 1f, Replace sewer MH with 4 foot diameter Sewer Manhole, Item
1f(1), Replace or Construct 4 foot diameter Doghouse Sewer Manhole.
