CSP 26.15 - Chiller Replacement Project Addendum No. 2

Location:	Texas
Posted:	Jun 1, 2026
Due:	Jun 4, 2026
Agency:	Beaumont Independent School District
Type of Government:	State & Local
Category:	41 - Refrigeration, Air Conditioning and Air Circulating Equip. Z - Maintenance, Repair or Alteration of Real Property
Publication URL:	To access bid details, please log in.

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June 1, 2026

ADDENDUM NO. 2

Project:

Beaumont ISD – Chiller Replacement Project (Guess E.S.)

(CSP 26.15)

Prepared by:

Salas O’Brien Engineers

10930 W. Sam Houston Parkway N., Suite 900

Houston, Texas 77064

SOBE Project No.: 2650-00566

Prepared For:

Prospective Proposers

PART A:

NOTICE TO PROPOSERS

Receipt of this Addendum shall be acknowledged on the Proposal Form. Failure

to do so may subject Proposers to disqualification. Each Proposer shall make

necessary adjustments and submit his proposal with full knowledge of all

modifications, clarifications, and supplemental data included therein.

This Addendum forms part of the Contract Documents and shall be incorporated

integrally therewith. Where provisions of the following supplemental data differ

from those of previously issued documents, this Addendum shall govern.

The following Contract Documents have been issued to date delineating the

Work (Project). Contract Documents dated: April 17, 2026

This Addendum consists of 2 typewritten pages and 0 page of attachments for a

total of 2 pages.

PART B:

PART C:

CHANGES TO PRIOR ADDENDUM

“Any changes to prior issued addendum materials are listed here.”

None

CHANGES TO THE PROJECT MANUAL

“Any changes to specifications are listed here.”

Section 23 65 28 Air-Cooled Variable Speed Rotary Screw Chiller

a. Part 2 Products, Article 2.8 Control Panel, paragraph H, revise short circuit

current rating from 65,000 A to 25,000 A.

PART D:

CHANGES TO THE DRAWINGS

Sheet E1.1 ELECTRICAL FLOOR PLANS – MECHANICAL YARD

a. Provide rack mounted 3P/1200A/1000AF/N3R 35,000A SCCR fused

disconnect adjacent to ACC-1.

b. Revise keyed note #3 to read “MAKE FINAL CONNECTION TO

REPLACEMENT AIR COOLED CHILLER FROM EXISTING CIRCUITS

LEFT IN PLACE AFTER DEMOLITION VIA NEW FUSED DISCONNECT.

EXTEND 240V CIRCUIT CONDUCTORS WITH NEW 2-SETS EACH WITH

(2)3#250kCMIL, 1#2/0G. AND NEW FLEXIBLE 3"C. AS REQUIRED.

EXTEND 120V CIRCUIT CONDUCTORS/CONDUIT WITH MATCHING

SIZE AND PROVIDE NEW LOCAL DISCONNECT AS SHOWN. EXTEND

BMCS AND ASSOCIATED CONTROL CONDUCTORS/CONDUIT AS

10930 W. Sam Houston Pkwy N, Suite 900

Houston, Texas 77064

281.664.1900

salasobrien.com

Beaumont ISD – Chiller Replacement Project (Guess E.S.)

Addendum 2

REQUIRED.”.

PART E:

RE-ISSUED DRAWING SHEET (30” x 42”)

“Insert the following sheets and omit the previously issued sheets of the same number.”

None

PART F:

NEW DRAWINGS SHEETS (30” x 42”)

None

PART G:

QUESTIONS/CLARIFICATIONS

None

PART H:

ATTACHMENTS

None

END OF ADDENDUM 2

10930 W. Sam Houston Pkwy N, Suite 900

Houston, Texas 77064

281.664.1900

This is the opportunity summary page. It provides an overview of this opportunity and a preview of the attached documentation.

CSP 26.15 - Chiller Replacement Project Addendum No. 2

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