ADDENDUM NO. 1
NASHUA, NEW HAMPSHIRE
WASTEWATER TREATMENT FACILITY — HVAC UPGRADES
As a point of clarification, it should be understood that the Contract Documents govern all aspects of the
project. Informal discussions held over the telephone and/or during the pre-bid meeting are informational only.
All official changes to the Contract Documents are made only by addenda. The following changes and
additional information are hereby made a part of the Contract Documents. All Bidders shall acknowledge
receipt and acceptance of this Addendum by signing and sending back the confirmation page. Bids submitted
without acknowledgement of receipt of this addendum may be considered non-responsive.
A pre-bid conference was held on March 23, 2017.
SPECIFICATIONS
1. Section 01100 — Alternate, Part 2.1.A, ADD the following at the end of the paragraph “The concrete pad
and the electrical conduit to MCC-SP4 will be installed under a separate contract.”
2. Division 16 ADD the following division 16 specifications which is attached to this addendum.
16010 Electrical — General, 16050 Basic Materials and Methods, 16500 Lighting, 16900 Controls and
16950 Testing Electrical Systems and Start-up.
DRAWINGS
1. See partial plans for drawings A-4, E-6 and E-7.
SIGNIFICANT QUESTIONS AND RESPONSES DURING THE BIDDING PERIOD
1. Q: Bid Alt A, ADD Control Building Boiler Room make up air unit. Listed as CMUA-1 on plan set. Sheet
M-4 shows plan view of installation. It was stated during the Pre-Bid meeting that concrete pad will be
installed by others (TBuck). It is not clear where does the new work vs. work done by other (TBuck).
For example, will conduit and penetrations in the concrete pad be installed by others or is it part of bid,
is power being brought to the slab?
See specifications No. 1 above.
The garage will have 2 new electric heaters installed. Where does power feed originate from.
There will be no new electric heaters installed in the garage.
On sheet A-2 should the office labeled Superintendent Room 213 have new ceiling and lights?
See Drawings No. | above.
»
QOD FO Fe #
Sheet M-4, packaged rooftop air conditioning unit schedule (CRTU-1) is bid alternate C. Please add
note indicating Bid Alt C below the table on Sheet M-4. This will help clarify base bid items from bid
alternate items. Confirm the power connection location is in the electric room, MCC-CB-1, at the
breakers labeled spare.
R: Please refer to drawing M-7 for the mechanical schedules. CRTU-1 is a part of the Bid Item 1 (Base
Bid). Bid Alternate C is for the Control Building Lobby Offices and includes CDS-1A, CDS-1B, CDS-
1C and CHP-1.
12883B-Cl Addendum No. 1
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