ESBD_456942_1760555275717_2025-06713_ AI Engineering Bldg 0472_Addendum 1.pdf

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Addendum 1 PROJECT: AI Engineering Building (Stop Water Infiltration : 2025 06713)

HP0667.2001.01

MEETING: Addendum 1

DATE AND TIME: Oct 15, 2025

AUTHOR: Urmila Srinivasan usrinivasan@treanor.design

For corrections or clarifications contact: Dennis Gray, dennis.gray@sscserv.com

DISTRIBUTION: See Pre-Bid meeting minutes for attendees. This will be posted on the ESBD Texas

Smart Buy Website.

This Addendum becomes part of the Contract Documents and shall be acknowledged by each bidder on the proposal form. All parts of the original specifications and drawings shall remain in force except as noted below.

This addendum consists of 82 of pages including this page.

ITEM DISCUSSION ACTION

Contents

1.1 Pre-bid Meeting Minutes Notes (attached- 5 pages)

1.2 Emailed Questions and Answers (see below)

1.3 Modifications to Drawings (attached – 7 pages)

Sheet A101: SITE & ROOF PLAN Sheet A201: ELEVATIONS Sheet A202: ELEVATIONS Sheet A203: ELEVATIONS Sheet A204: ELEVATIONS Sheet A311 : WALL SECTIONS – ANNEX GREEN HOUSE REPAIR Sheet A502: DETAILS

1.4 Modifications to Specifications (attached – 54 pages)

00 00 00 TOC -ANIMAL INDUSTRIES FACADE REPAIR

00 00 01 TOC -ANIMAL INDUSTRIES FACADE REPAIR-SEAL

01 22 00 UNIT PRICES

SECTION 00 42 13 PROPOSAL FORM AND PRICING SCHEDULE

024296 - HISTORIC REMOVAL AND DISMANTLING

040322 - HISTORIC BRICK UNIT MASONRY REPAIR

040342 - HISTORIC CAST STONE AND STONE MASONRY REPAIR

1.5 Reference Documents (attached – 10 pages)

1.2 Emailed Questions and Answers:

A. Question: Since the building will remain occupied, please provide any limitations that will be imposed on the contractors. This could be daily noise restricted times or certain times during the year when noise will be restricted (such as finals).

Addendum 1

Project #: HP0667.2001.01 Issue Date: 10/15/2025

ITEM DISCUSSION ACTION

Response: There will be limitations imposed on the contractor. At this time, we do not know exact times or durations. Assume limitations to include suspension of work on site during finals: 12/11/25 to 12/16/25 and Graduation 12/18/25 and

12/19/25..

B. Question: Please provide tree protection requirements for large tree at Southeast corner.

Response: Refer to “Texas A&M Design Standards Procedures, Architecture and Landscape”, dated 2025, section on Operational Overview of Tree Protection.

Document provided for reference as an attachment. There are more than one tree on site. Refer to modified drawings in Addendum 1.

t r e e

C. Question: Can you please provide a hazardous materials report for the Greenhouse work on the roof? We would anticipate lead paint and/or asbestos containing sealants or glazing to be present. Please describe how we would handle any abatement work.

Response: SSC will provide a hazardous material report. All hazardous materials shall be handled and disposed of per OSHA, EPA and State of Texas requirements.

Note: exterior abatement projects are not regulated for air monitoring.

D. Question: Is there any asbestos? Who is responsible for testing and abatement?

Response: See response C above.

E. Question: Will the contractor's warranty be based on the quality of the work or on the effectiveness in stopping future leaks?

Response: Contractor warranty and effectiveness will be for the work contractor has performed.

F. Question: Please confirm that any pipe to be removed is abandoned and inoperable.

Response: Assume pipes indicated on D4/A101 will be removed and abandoned.

They will be re-evaluated during pre-construction walk-through. Piping indicated on

C1/A202 are not abandoned.

G. Question: Are we to assume the lintel extends 8" on each side? If the lintel is found to be continuous, where are we to start and stop repairs?

Response: If continuous we will have to evaluate the solution. Refer to pre-bid meeting questions and responses.

1.3 Modifications to Drawings: (see attached modified sheets)

Project #: HP0667.2001.01 Issue Date: 10/15/2025

ITEM DISCUSSION ACTION

Note items in the reissued drawings are part of Revision A, Addendum 1, 10/15/2025. (7 pages)

A. Sheet A101:

Revised: Added text for tree protection scope Changed note for tree protection and added text, “TYPICAL FOR TREES ON SITE.”

B. Sheet A201:

Revised: Clarified scope for note M5 related to lintel repair and unit measure for CRS (Stitch & Inject Crack) repair.

• Changed note for M5 on drawings “A1 -North Elevation” and “C1 – East Elevation.”

• Changed unit of measure for CRS to “AREA.”

C. Sheet A202:

CRS (Stitch & Inject Crack) repair.

• Changed note for M5 on drawings “A1 -South Elevation” and “C1 – West Elevation.”

• Changed unit of measure for CRS repair to “AREA.”

D. Sheet A203:

Revised: Clarified scope for note M5 and M6 related to lintel repair and unit measure for CRS (Stitch & Inject Crack) repair.

• Changed note for M5 on drawing “D1 -South Annex Elevation.”

• Deleted note for M5 on drawing “A1 -North Annex Elevation” and “B1 -East

Annex Elevation.”

• Added M5 tag to drawing “A1 -North Annex Elevation” and “B1 -East Annex

Elevation.”

• Added M6 tag to drawing “B1 -North Annex Elevation.”

E. Sheet A204:

CRS (Stitch & Inject Crack) repair.

, brick replacement quantity in the schedule, .

• Changed note for M5 on drawing “A1 -West Annex Elevation.”

F. Sheet A311:

Revised: Correction to note on drawing “D3 – Glazing Frame Repair.” Changed C5/A310 to C5/A311.

G. Sheet A502:

Revised: Modified language for note relating to temporary support of cast stone during lintel replacement, and corrected note on Alternates.

• Deleted text and added text “CONTRACTOR TO PROVIDE SHORING DESIGN” at drawings:

o B1 -Lintel B – Replacement o A3 -Lintel 1 & 2 – Replacement o C3 -Lintel 3 – Replacement

• Drawing C3- Lintel 3 – Replacement, added #2 to Alternate.

Project #: HP0667.2001.01 Issue Date: 10/15/2025

ITEM DISCUSSION ACTION

1.4 Modifications to Specifications: (see attached modified sections – 54 PAGES)

Note items in GREEN in the reissued specifications are part of Revision A, Addendum 1, 10/15/2025.

A. TOC – 1 (3 PAGES)

Revised: Section 04 0342 title to “HISTORIC CAST STONE AND STONE MASONRY

REPAIR.”

B. TOC Seal – 1 (2 PAGES)

Revised: Section 04 0342 title to “HISTORIC CAST STONE AND STONE MASONRY

REPAIR.”

C. SECTION 00 42 13 – PROPOSAL FORM & PRICING SCHEDULE (6 PAGES)

Revised: Added the following unit pricing:

Unit Price No.12 – Stone joints repointing Unit Price No. 13 – Marble patch repair

D. Allowance: Include allowance of Thirty Thousand Dollars ($30,000) dollars. On the bid form schedule of values, include this amount under Division 04 – Masonry.

Allowance will be in accordance to the following:

1. Include the allowance in the contract sum.

2. Designate in Construction Progress Schedule delivery dates for products.

3. Cash Allowances:

A. General:

i. Purchase products under each allowance as directed by Architect.

ii. Amount of allowance includes:

a. Net cost of product, less any applicable trade discounts.

b. Delivery to site.

c. Labor required under allowance, only when labor is specified to be included in allowance.

iii. In addition to amounts of allowances, include in Contract Sum,Contractor’s costs for:

a. Handling at site, including unloading, uncrating, and storing.

b. Protection from elements and from damage.

c. Labor required for installation and finishing, except where installation is specified to be part of allowance.

d. Other expenses required to complete installation.

e. Overhead and profit.

B. Selection of Products:

a. Architect's Duties:

i. Consult with Contractor in consideration of products and suppliers.

ii. Make selection; designate products to be used.

iii. Prepare Change Orders.

b. Contractor’s Duties:

i. Assist Architect in determining:

1. Supplier or installer, as applicable.

2. Cost, delivered and unloaded at site.

Project #: HP0667.2001.01 Issue Date: 10/15/2025

ITEM DISCUSSION ACTION

ii. Obtain proposals from suppliers when requested by

Architect.

iii. Notify Architect of any effect anticipated by selection of product or supplier under consideration on construction schedule or contract sum.

iv. On notification of selection, enter into purchase agreement with designated supplier.

C. Delivery:

a. Contractor's Duties:

v. Arrange for delivery and unloading.

vi. Promptly inspect products for damage or defects.

vii. Submit any claims for transportation damage.

D. Installation: Comply with requirements of referenced specification section.

E. Adjustment of Costs:

a. Should actual purchase cost be more or less than specified amount of allowance, Contract Sum will be adjusted by Change Order equal to amount of difference.

b. Amount of Change Order will recognize any changes in handling costs at site, labor, installation costs, overhead, profit, and other expenses caused by selection under allowance.

c. For products specified under unit cost allowance, unit cost shall apply to quantity listed in Schedule of Values.

d. Submit invoices or other data to substantiate quantity actually used.

e. Submit any claims for additional costs at site or other expenses caused by selection under allowances, prior to execution of work.

Failure to do so will constitute waiver of claims for additional costs.

E. SECTION 01 2200 - UNIT PRICES (6 PAGES)

Revised: Added the following unit pricing:

Unit Price No.12 – Stone joints repointing Unit Price No. 13 – Marble patch repair

C. SECTION 02 4296 - HISTORIC REMOVAL AND DISMANTLING (6 PAGES)

Revised: Added subparagraph C to Article 3.1. Historic Removal and Dismantling Equipment related to staging and work platforms.

D. SECTION 04 0322 - HISTORIC BRICK UNIT MASONRY REPAIR (14 PAGES)

Revised: Added text for Construction Testing Allowance.

• Added text in Article 1.5 Preinstallaiton Meeting to include Construction Testing with the schedule for the meeting.

• Added Article 1.6 Construction Testing as an Allowance.

o Included allowance sum and its requirements.

o Added text for Brick Testing and Diagnostic Water Testing

• Added text in Article 1.8 Action Submittal for test data requirements.

E. SECTION 04 0342 - HISTORIC CAST STONER AND STONE MASONRY REPAIR (20

PAGES)

Revised: Edited language related to scope of steel lintel work and added mockups.

• Revised text in Article 2.7.B.6 Fabrication

• Added text in Article 2.7.C. Fasteners for Adhesive anchors and deleted text for Post Installed Anchors.

Project #: HP0667.2001.01 Issue Date: 10/15/2025

ITEM DISCUSSION ACTION

• Added Article 3.15 Lintels with text related to installation of steel lintels.

• Added text for mockups for stone repointing, lintel repair, and lintel replacement.

END OF ADDENDUM 1