552-22-102_Stabilize Improve Putnam Library B120_Addendum 1.pdf

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Y1AB--Stabilize/Improve Building 120 - 552-21-102
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36C25026B0033_A00003
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This is an Addendum #1 to the construction contract for the Stabilize Improve Putnam Library B120 project located at DVAMC, 4100 W. Third Street, Dayton, Ohio 45428, issued by RDC JPA Architecture on July 9, 2026.

The addendum revises 25 drawing sheets and 1 specification section. Key drawing revisions include: relocation of four fan coil units (B120-FCU-1-106B, B120-FCU-1-106D, B120-FCU-2-204B, B120-FCU-2-204D, B120-FCU-3-304B, and B120-FCU-3-304D) across sheets A402, A403, A404, M101H, M101P, M102H, M102P, M103H, and M103P to avoid structural posts; updates to lighting dimensions on sheet A121; modifications to toilet accessories schedules and mounting heights on sheet A401; clarifications to keynotes regarding removable curtain wall panels, material specifications, and scope of work on sheets AD101, AD103, A201, A601, and AF101; structural revisions including sistered joist installations, girder replacements, stair support framing, and sheathing treatments on sheets S101, S111, S121, S131, S141, S181, S301, and S401; and mechanical/HVAC plan updates on sheets M101H through M103P. Specification Section 283100 Fire Detection and Alarm was reissued to remove references to bells, horns, and kitchen devices and to clarify that the work constitutes a modification and extension of the existing EST voice system.

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3131 Newmark Drive, Suite 200

Miamisburg, OH 45342

937.461.3290

Addendum #1

Project: Stabilize Improve Putnam Library B120 552-22-102

DVAMC, 4100 W. Third St.

Dayton, OH 45428

Date: 07/09/2026

To: Janessa Regan

THE DRAWINGS AND SPECIFICATIONS ARE REVISED AS FOLLOWS:

Drawing Sheets:

1. Sheet AD101: Sheet Reissued. Revisions include:

a. Added keynote 2.89 to room 204.

b. Revised keynote 2.89 to clarify scope.

c. Additional response to RFI #54 and #55

2. Sheet AD103: Sheet Reissued. Revisions include:

a. Added keynotes for scope at underside of stair.

b. Additional response to RFI #76

3. Sheet A121: Sheet Reissued. Revisions include:

a. Updates to lighting dimensions.

4. Sheet A201: Sheet Reissued. Revisions include:

a. Added keynote 8.49 to North Elevation to clarify removable curtain wall panels.

5. Sheet A401: Sheet Reissued. Revisions include:

a. Updates to model numbers on the toilet accessories schedule.

b. For clarification, included typ. Wall tile pattern at windows detail.

c. Updates to Typical mounting heights.

d. Added keynote 9.51.

e. C-Enlarged Plan-Toilet 302 & 303, Relocated paper towel dispenser and coat hook.

f. Revised elevations 1, 4, 5, 6, 9, 11, 13, 15, 16, 17.

6. Sheet A402: Sheet Reissued. Revisions include:

a. Relocated B120-FCU-1-106B to avoid structural post.

b. Relocated B120-FCU-1-106D to avoid structural post.

c. Updates to graphics of existing door conditions.

7. Sheet A403: Sheet Reissued. Revisions include:

a. Relocated B120-FCU-2-204B to avoid structural post.

b. Relocated B120-FCU-2-204D to avoid structural post.

8. Sheet A404: Sheet Reissued. Revisions include:

a. Relocated B120-FCU-3-304B to avoid structural post.

b. Relocated B120-FCU-3-304D to avoid structural post.

9. Sheet A601: Sheet Reissued. Revisions include:

a. Added keynote 8.49 to CW1 to clarify removable curtain wall panels.

10. Sheet AF101: Sheet Reissued. Revisions include:

a. Revised keynote 9.24 to clarify material at scope area.

i. Additional response to RFI #24

b. Added keynote 9.63.

c. Finishes Plan – Second Floor. Added floor sample information, keynote 9.63.

11. Sheet S101: Sheet Reissued. Revisions include:

a. Shifted stair post adjacent to B.2-2 to the right.

12. Sheet S111: Sheet Reissued. Revisions include:

a. Removed the new sheathing on location with the sistered joists.

b. Added Plan Note for the sheathing to remain and for the sistered joists to be installed from the underside.

13. Sheet S121: Sheet Reissued. Revisions include:

a. Added K2 keynote to clarify the scope of work involved with the replacement of the existing girders per RFI comment #73.

b. Clarified note K3 to specify which landing the stair support frame shown on the plan corresponded to per RFI comment #77.

c. Removed girder in the North wing as it was no longer needed with a sistered joist scheme.

d. Added Plan Note for the sheathing to remain and for the sistered joists to be installed from the underside per RFI comment #74.

e. Updated floor chase opening in the 4 corners of the main floor area to change the sistered joists to LVL as this is a new opening. Removed the dimensions of the openings to refer to Architectural.

f. Added bracing note to stair support post.

14. Sheet S131: Sheet Reissued. Revisions include:

a. Added K2 keynote to clarify the scope of work involved with the replacement of the existing girders per RFI comment #73.

b. Clarified note K3 to specify which landing the stair support frame shown on the plan corresponded to per RFI comment #77.

c. Updated Keynote K1 to instruct the contractor that the hanger rod is to remain and reused per RFI # 75.

d. Added Plan Note for the sheathing to remain and for the sistered joists to be installed from the underside per RFI comment #74.

e. Updated floor chase opening in the 4 corners of the main floor area to change the sistered joists to LVL as this is a new opening. Removed the dimensions of the openings to refer to Architectural.

15. Sheet S141: Sheet Reissued. Revisions include:

a. Added sheathing span arrows at the removable floor framing area to signify new sheathing was needed here for clarity.

b. Added the existing sheathing to remain under the area with the new HVAC units in keynote K2 for clarity

c. Added information for keynote K3 for the removable floor area for additional clarity.

d. Added Plan Note for the sheathing to remain and for the sistered joists to be installed from the underside.

16. Sheet S181: Sheet Reissued. Revisions include:

a. Removed note about epoxy injection of trusses per RFI comment #56.

b. Added to hanger rod notes “to remain” for clarity.

17. Sheet S301: Sheet Reissued. Revisions include:

a. Updated the sheathing notes to show the sheathing is existing and not new and updated notes on details so they are consistent.

b. Added 11 ¼” deep girder opening to Typical Girder Penetration Layout

c. Added LVL girder hanger detail.

18. Sheet S401: Sheet Reissued. Revisions include:

a. Added stair support post splice note to allow for splices if desired.

b. Added Stair Post Brace Detail.

19. Sheet S501: Sheet Reissued. Revisions include:

a. Updated Detail references in the CMU Lintel Schedule.

20. Sheet M101H: Sheet Reissued. Revisions include:

a. Relocated B120-FCU-1-106B to avoid structural post.

b. Relocated B120-FCU-1-106D to avoid structural post.

21. Sheet M101P: Sheet Reissued. Revisions include:

a. Relocated B120-FCU-1-106B to avoid structural post.

b. Relocated B120-FCU-1-106D to avoid structural post.

22. Sheet M102H: Sheet Reissued. Revisions include:

a. Relocated B120-FCU-2-204B to avoid structural post.

b. Relocated B120-FCU-2-204D to avoid structural post.

23. Sheet M102P: Sheet Reissued. Revisions include:

a. Relocated B120-FCU-2-204B to avoid structural post.

b. Relocated B120-FCU-2-204D to avoid structural post.

24. Sheet M103H: Sheet Reissued. Revisions include:

a. Relocated B120-FCU-3-304B to avoid structural post.

b. Relocated B120-FCU-3-304D to avoid structural post.

25. Sheet M103P: Sheet Reissued. Revisions include:

a. Relocated B120-FCU-3-304B to avoid structural post.

b. Relocated B120-FCU-3-304D to avoid structural post.

Specifications:

26. Section 283100 Fire Detection and Alarm: Section Reissued. Revisions include:

a. Removed specification section for bells, horns, and kitchen devices.

b. Revised descriptions to clarify this is a modification and extension of the existing

EST voice system.

Attachments: Sheets and Specifications noted above.

Copy To: File

End of Addendum

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