Agenda

ADDENDUM NO. 1
NASHUA, NEW HAMPSHIRE
WASTEWATER TREATMENT FACILITY — HVAC UPGRADES

13089K

ADDENDUM NO. 1
TO
NASHUA, NEW HAMPSHIRE
WASTEWATER TREATMENT FACILITY — HVAC UPGRADES

IFB0292-041017

MARCH 2017

PREPARED BY:
Wright-Pierce
230 Commerce Way, Suite 302
Portsmouth, NH 03801

Addendum No. 1
Page | of 3

Mach 31, 2017

*All inquiries concerning this IFB including, but not limited to, requests for clarifications, questions, and any changes to
the IFB, shall be submitted via email, however, the City of Nashua assumes no liability for assuring accurate/complete
email transmission/receipt and is not responsible to acknowledge receipt. Inquires must be submitted in writing, citing
the IFB title, IFB number, Page, Section, and received no later than Thursday, March 28, 2017 at 12:00 am to:

William Keating,
Email: Keating W@NashuaNH.gov

The Bidding Documents may be examined at the following locations:

1. City of Nashua, Wastewater Treatment Facility, 2 Sawmill Road, Nashua, NH 03062
(between 7:00 am to and 2:30 pm Monday through Friday, except legal holidays)

2. Construction Summary, 734 Chestnut Street, Manchester, NH 03104

3. Wright-Pierce, 230 Commerce Way, Suite 302, Portsmouth, NH 03801
(between 8:00 am to and 4:00 pm Monday through Friday, except legal holidays)

4. Dodge Data and Analytics/Dodge Reports (http://.construction.com/)

A-1.1

=.) THE CITY OF NASHUA eee

Financial Services

Purchasing Department

March 16, 2017
INVITATION TO BID

HVAC Upgrades
IFB0292-041017

A. BIDDING REQUIREMENTS

13089K

BIDDING AND CONTRACT REQUIREMENTS

13089K

SECTION

15601
15602
15604
15619
15626
15671
15732
15750
15780
15815
15820
15840
15862
15869
15891
15907

TABLE OF CONTENTS (CON’T)
TITLE

Hydronic Heating Systems, Piping and Specialties
Steam Heating Systems Piping and Specialties
Automatic Temperature Control (Electric)

Gas Fired Separated Combustion Air Handling Units
HVAC System Pumps (In-Line Circulators)
Ductless Split System Heat Pump Units

Converters

Hot Water Coils

TABLE OF CONTENTS (CON’T)

SECTION TITLE

DIVISION 9 - FINISHES
09510 Acoustical Ceilings

DIVISION 10 - SPECIALTIES

10150 Compartments and Cubicles
10505 Lockers
10810 Toilet and Bath Accessories

DIVISION 11 - EQUIPMENT
NOT USED

DIVISION 12 - FURNISHINGS
NOT USED

DIVISION 13 - SPECIAL CONSTRUCTION
NOT USED

DIVISION 14 - CONVEYING SYSTEMS
NOT USED

DIVISION 15 - MECHANICAL

TABLE OF CONTENTS (CON’T)

SECTION TITLE
01380 Construction Photographs
01400 Quality Control
01500 Temporary Facilities and Controls
01590 Temporary Field Office
01630 Substitution and Product Options
01710 Project Cleaning
01720 Project Record Documents
01800 Equipment Startup, Certification and Operator Training

DIVISION 2 - SITE WORK

NOT USED

DIVISION 3 - CONCRETE

03300A Cast-in-Place Concrete
03604 Non-Shrink Grout
03930 Concrete Coatings