S06 550-24-103 B98 AHU Addendem 1 Narrative.pdf
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- Solicitation number
- 36C25225B0003
About this file
This document is an Addendum to the Request for Proposal for the "REPLACE AIR HANDLING UNITS B-98" project, Project No. 550-24-103, issued by the Department of Veterans Affairs, Veterans Health Administration, Veterans Integrated Service Network 12. The Addendum provides a summary of changes to the drawings and specifications, including modifications to the site plan, mechanical demolition plans, mechanical plans, and revisions to specification sections for cast-in-place concrete, HVAC and boiler plant insulation, hydronic piping, and HVAC water treatment. The changes primarily address performance and installation requirements for the new air handling units. Revised drawings and updated specification sections are provided as attachments. The related federal contract opportunity, Solicitation Number 36C25225B0003, is for the replacement of the air handling units in building B-98 at the VA Illiana Health Care System.
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Other files
| File | Type | Posted |
|---|---|---|
| S05 - Pre-Bid RFIs 550-24-103 CON-VA.xlsx | XLSX spreadsheet | |
| S06 Wage Determination SAM 11_25_2024.pdf | ||
| S06 550-24-103 B98 AHU Addendem 1 Dwgs.pdf | ||
| S06 550-24-103 B98 AHU Addendem 1 Specs.pdf | ||
| 36C25225B0003 0002.docx | DOCX document | |
| S04 Sign Visit Pre-Bid Sign in sheet 550-24-103 CON.pdf | ||
| 36C25225B0003 0001.docx | DOCX document | |
| S06 Wage Determination SAM 11_14_2024.pdf | ||
| S02 36C25225B0003_1.docx | DOCX document | |
| P01 - 08_550-24-103_BID Drawings.pdf | ||
| P01 - 07_550-24-103_BID Specifications.pdf | ||
| 36C25225B0003_1.docx | DOCX document | |
| Wage Determination 10_09_2024.pdf |
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Text version
November 21, 2024
VA ILLIANA HEALTH CARE SYSTEM
Re: REPLACE AIR HANDLING UNITS B-98
Project No.: 550-24-103
TITLE: ADDENDUM 1
ISSUE DATE: November 21, 2024
The following instructions herein and the listed documents below are hereby modified to be incorporated as part of the contract documents. This Addendum consists of pertinent drawing changes/ modifications as noted below and on the following pages.
This change consists of additions, deletions and modifications as follows:
SUMMARY OF CHANGES TO DRAWINGS:
CS101 – SITE PLAN
Modification: Added “AREA IS ASPHAULT. FIELD VERIFY DEPTH.” to SITE PLAN KEYNOTE 7. Added additional notes to DETAIL 2 –
CONCRETE MECHANICAL PAD, providing additional performance information to the concrete pad.
MD100.1
Modification: In view 3, corrected the mechanical demolition note near the existing air handling unit from NOTE 2 to NOTE 3.
MD100.2
Modification: In view 1, corrected the mechanical demolition note on the roof from NOTE 11 to NOTE 1.
MD100.3
Modification: In view 1, corrected the mechanical demolition note on the roof from NOTE 11 to NOTE 4.
MM100.1
Modification: In view 1, revised the note referring to fall protection as follows: “PROVIDE FALL PROTECTIN ALONG ROOF EDGE
FOR INSTALLATION OF TEMPOERARY DUCTWORK. FALL PROTECTION TO COMPLY WITH OSHA STANDARDS.”
MM100.2
Modification: Delete the last sentence of MECHANICAL PLAN NOTE 1. Delete the last sentence of MECHANICAL PLAN NOTE 11 and add “PAINT TO MATCH EXISTING WALL.”
MM100.4
Modification: Delete the last sentence of MECHANICAL PLAN NOTE 1. Delete the last sentence of MECHANICAL PLAN NOTE 10 and add “PAINT TO MATCH EXISTING WALL. REFERENCE INTEROR AND EXTERIOR WALL CONSTRUCTION IMAGES ON THIS SHEET.”
SUMMARY OF CHANGES TO SPECIFICATIONS:
00 01 10 – Table of Contents
Modification: AddED 03 30 00 Cast-in-Place Concrete, 23 07 11 HVAC and Boiler Plant Insulation, 23 21 13 Hydronic Piping.
03 30 00 – Cast-in-Place Concrete
Modification: Add this specification section to the project specifications.
23 07 11 – HVAC and Boiler Plant Insulation
23 21 13 – HYDRONIC PIPING
Modification: This specification as been modified to include copper piping as an acceptable piping material for 2” and smaller piping.
23 25 00 – HVAC WATER TREATMENT
ATTACHMENTS:
Revised Drawings:
1. CS101
2. MD100.1
3. MD100.2
4. MD100.4
5. MM100.1
6. MM100.2
7. MM100.4
Added/Revised Specification Sections:
1. 00 01 10 Table of Contents
2. 03 30 00 Cast-in-Place Concrete
3. 23 07 11 HVAC and Boiler Plant Insulation
4. 23 21 13 Hydronic Piping
5. 23 25 00 HVAC Water Treatment
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