Finance Committee

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Amherst Insulation & Firestop Service, inc.
100 Cari Drive
Manchester, NH 03103
Office# (6033222-2001 - Fact (603)222-2258

August 23, 2017 PROPOSAL #17-0665

CAC Mechanical Services, Inc
68 Stiles Road

Suite F ,

Salem, WH 03079

ATTENTION: Rob DeCesare

REFERENCE: Nashua WWTF

SCOPE OF WORK:
1) Insulate approximately 10-feet of new 16 x 16 roof duct with (1) 90° elbow.
2) Insulate approximately 10-feet of new 8” round reof duct with (2) 90° elbows.

Dan Callahan <dan_callahan@comcast.net> 10/30/2017 8:31 AM
Fwd: Re: FW: Nashua Quote

To Dan Callahan <dan_callahan@comcast.net>

Dan,
My change order (I just sent another copy) has the deduct line item in it. Also, the labor is what it is. It has to be
wrapped twice and is labor intensive.

Robert Delesare, bh.

Estimator / Project Manager

CAC Wiechanical Services, Inc.
68F Stiles Rd.

Salem, NH 03079

CHANGE ORDER

DATE: 8/23/2017

CACICO# 02

TO: Monadnock Building Co.
32 Fitzgerald Dr. Unit 10
Jaffery, NH 03452

ATTN: Dan Callanan

RE: Nashua WWTF - RTU-3 Roof Duct —

We hereby agree to make the change (s) Specified below:

Add duct on the roof for RTU-3 to avoid the existing beam in the ceiling.
Add roof curbs, duct supports and insulation for the roof duct.

Each Qty , Total

ROCKWELL ROOFING, INC.

44 Pond Street; Leominster, MA 01453 Phone: 978-537-7825 Fax: 978-537-3867

CHANGE ORDER REQUEST #001 R1

RE: Flashing for Additional 18"x18" Curb & 1 Flue

ATTENTION: | Dan Callahan DATE: 9.5.17
COMPANY: | Monadnock Commercial Building, Co. | PROJECT: | Nashua WWTF
ADDRESS: | 32 Fitzgerald Drive, Unit 10 ADDRESS: {| Sawmill Road
Jaffrey, NH 03452 Nashua, NH
TELEPHONE: PROJECT TELEPHONE:
FACSIMILE : PROJECT FACSIMILE:

WE HEREBY AGREE TO MAKE THE CHANGE(S) SPECIFIED BELOW:

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Vonadnock

COMMERCIAL

Building Co.

Serving the Commercial and sain industry
BILL TO = _ City of Nashua, N.H. DATE 9/57
229 Main Street, Nashua, N.H. 03060 JOB # 01705
JOB NAME NWWTF - HVAC Upgrades ADDITIONAL WORK

JOBLOCATION 2 Sawmill Rd., Nashua, N.H, 03060
|
Additional work related to the installation of RTU ue to

AUTHORIZATION # 0501

reg premium | premium
tradesman # of men hours rate hours rate SubTotal

1 4 75.00

vendor

misc material /

order #

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Be, SU ener & Ch
BLD &. h CLI eae

Serving the Connmercial end Retail ladusiry

32 FITZGERALD DRIVE, UNIT #10 JAFFREY, NEW HAMPSHIRE 03452
PH. 603-878-0810 FAX 603-878-0809

ADDITIONAL WORK
LUMP SUM PROPOSAL

October 27, 2017 REVISED Page 1of9
City of Nashua

Central Purchasing

229 Main Street

Nashua, New Hampshire 03060

RE: Nashua Wastewater Treatment Facility HVAC Upgrades
2 Sawmill Road
Nashua, N.H. 03060

CITY OF NASHUA, NEW HAMPSHIRE
WWTF HVAC UPGRADE PROJECT

Change Order No. 3 Summary

B-6.1

CHANGE ORDER
No. 3
PROJECT: _HVAC Upgrade DATE OF ISSUANCE:
OWNER: City of Nashua
229 Main St, Nashua, NH 03062
(Address)
CONTRACTOR: Monadnock Building Co. OWNER’s Project No. _1IFB0292-041017
CONTRACT FOR: _HVAC Upgrade ENGINEER —_ Wright-Pierce

ENGINEER’s Project No. _13089K

You are directed to make the following changes in the Contract Documents.
Description: Refer to the attachments.

Purpose of Change Order: Refer to the attachments.