IFB6660-071718
ADDENDUM #1
PAVING ~ AMHERST STREET (ROUTE 101A), SOMERSET PARKWAY,
BROAD STREET (ROUTE 130) AND KINSLEY STREET (ROUTE 111)
NH DOT & FEDERAL PROJECT NUMBER NASHUA #41049
Addendum #1 is being issued to respond to questions received from bidders:
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What will the base price for asphalt cement be for this contract?
The base price for asphalt cement for this contract is revised by this Addendum to
the value of the NHDOT July 2018 update.
Will the Contractor be required to take loose asphalt samples in the field?
No. Because plant inspections will be performed, the Contractor shall not be
required ta take loose asphalt samples in the field.
The Contractor shail be required to collect core samples and patch core holes,
What material is specified for Detectable Wamings (Item 608.245)?
Detectable Warnings shall be Detectable Warming Panel by ADA Solutions, Inc..
Chelmsford, MA Model “Wet-Set Truncated Dome Detectable Warning System”
or appraved equal. Color shall be brick red.
Is reconstruction of the median island on Amherst Street included in the scope of
work?
No. Contractor shall take care not to damage existing granite and bituminous
curbing at islands.
Are certified NHDOT mix designs required for pavement?
Yes. Certified mix designs are required for all pavement on this project,
Pavernent requirements are further amended as described below:
Wearing Course shall be 1.25 inch and shall be 75 gyration with
PG 76-28 (High Strength Mix) and maximum aggregate size of 3/8
inch.
Binder Course shall be 2.25 inch and shall be 75 gyration with PG 64-
28 and maximum aggregate size of 34 inch.
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