place. Should the Contractor elect to use this type of fitting the submittal must include
an evaluation of the existing pipe wall thickness (after CIPP lining) and provide cut
sheets from the manufacturer showing this type of fitting will achieve the desired
results.
PART 3 - EXECUTION
3.01
A.
B.
INSTALLATION:
The Contractor shall provide temporary plugs or provide other suitable means for
maintaining the new sewer free of sewage flow until such time as it can be inspected and
tested for leakage.
Connections to the new sewer shall be made when directed by the Engineer and only after the
new pipeline has been inspected and has successfully passed the leakage test.
The Contractor shall modify each existing structure for installation of the necessary piping,
but in so doing shall confine the cutting to the smallest amount possible consistent with the
work to be done.
All new piping connected to existing structures shall be encased in concrete in a manner
satisfactory to the Engineer.
All work shall be done with the proper tools and by careful workmen competent to do
work.
The Contractor shall cut, reshape and fill the existing manhole tables and plug existing
outlets as indicated on the drawings and as directed by the Engineer, to accommodate the
new connections. Reshaped manhole invert channels shall be smoothly shaped to permit
the flow of sewage. Manhole invert channels shall be reconstructed as specified under
Section 02631, PRECAST MANHOLES AND CATCH BASINS and shall comply with
the City of Nashua Standard Specifications for Sewers and Drains.
END OF SECTION
02533-2
