50011-ULLAF25204-4.pdf

Purchasing Office

P.O. Box 40197 • Lafayette, LA 70504-0197 Office: (337) 482-5396

Fax: (337) 482-5059

April 24, 2025

ADDENDUM NO. 4

PROPOSAL FOR FURNISHING ALL LABOR, MATERIALS, EQUIPMENT, TRANSPORTATION, SUPERVISION, PERMITS, ETC. NECESSARY FOR THE NIRC BUILDING 34 – AIR HANDLING UNIT AND CONTROLS REPLACEMENT, LOCATED AT THE UNIVERSITY OF LOUISIANA AT LAFAYETTE CAMPUS, NEW IBERIA, LOUISIANA.

Due May 1, 2025 at 10:00 AM Solicitation No. 25204 (R1626707)

The following is to be made part of the original specifications as though issued at the same time and shall be incorporated integrally therewith. This addendum shall be acknowledged on the BID FORM when submitted to the Purchasing Department by the bid due date/time.

For access to full information, specifications, bid forms, and addenda foll this link:

Public Works, Construction, and Renovation Solicitations (Title 38) | Office of Purchasing (louisiana.edu)

Item No. 1 – Change to Drawings

1. Reference Sheet M102, Mechanical General Notes, Add Note “G” to read “CONTRACTOR SHALL PROVIDE SPOT

COOLING AS NEEDED IN CRITICAL AREAS. COORDIANTE WITH OWNER.”

2. Reference Sheet M102, Mechanical Room Plan Area “A” (New Work), Contractor shall replace existing chilled water piping to new air handling unit from new isolation valve at ground level with new 4” chilled water piping and 2-1/4” heating water piping to new unit AHU 3B as required. Refer to piping details on sheet M106. Provide all new piping and valving, and insulation.

3. Reference Sheet M102, Mechanical Room Plan Area “B” (New Work), Contractor shall replace existing chilled water piping to new air handling unit from new isolation valve at ground level with new 6” chilled water piping and 2-1/4” heating water piping to new unit AHU 3B as required. Refer to piping details on sheet M106. Provide all new piping and valving, and insulation.

4. Reference Sheet M103, Mechanical General Notes, Add Note “G” to read “MECHANICAL AND CONTROLS CONTRACTOR SHALL PERFORM ALL WORK ON VAV BOXES DURING THE WEEKEND FROM FRIDAY AT 5:00 PM TO MONDAY AT 6:00 AM. ALL EQUIPMENT MUST BE IN WOKING ORDER. CONTRACTORS SHALL BE RESPONSIBLE FOR COVRING AND PROTECTING ANY LAB EQUIPMENT IN GENERAL VINICITY FROM DUST AND DEBRIS. CONTRACTORS

TO COORDINATE WEEKEND WORK WITH OWNER 7 DAYS PRIOR.”

Item No. 2 – Prior Approvals:

1. The following products are prior approved.

a. Custom Air Handling Units – Thermal Corporation.

b. Air Purification Systems – BioClimatic.

https://purchasing.louisiana.edu/vendors/vendor-opportunities/public-works-construction-and-renovation-solicitations-title-38

Purchasing Office

P.O. Box 40197 • Lafayette, LA 70504-0197 Office: (337) 482-5396

Fax: (337) 482-5059

Item No. 3 –Correction to Location of Project in Header on Addendum 2 and Addendum 3:

Original Header:

PROPOSAL FOR FURNISHING ALL LABOR, MATERIALS, EQUIPMENT, TRANSPORTATION, SUPERVISION, PERMITS, ETC. NECESSARY FOR THE NIRC BUILDING 34 – AIR HANDLING UNIT AND CONTROLS REPLACEMENT, LOCATED AT THE UNIVERSITY OF LOUISIANA AT LAFAYETTE CAMPUS, LAFAYETTE, LOUISIANA.

Corrected To:

PROPOSAL FOR FURNISHING ALL LABOR, MATERIALS, EQUIPMENT, TRANSPORTATION, SUPERVISION, PERMITS, ETC. NECESSARY FOR THE NIRC BUILDING 34 – AIR HANDLING UNIT AND CONTROLS REPLACEMENT, LOCATED AT THE UNIVERSITY OF LOUISIANA AT LAFAYETTE CAMPUS, NEW IBERIA, LOUISIANA.

This is a public works bid. The addendum MUST be acknowledged with your bid on the BID FORM. For questions related to bidding these projects, please contact the UL Lafayette Purchasing Department at bids@louisiana.edu or 337.482.2955.

Kristi Montet Director – Procurement and Travel University of Louisiana at Lafayette Department of Purchasing mailto:bids@louisiana.edu