Phase 2 Addendum No 01 BP9.pdf

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Attached to
Barracks Restoration Project #9 - Bid Abstract Added Federal contract opportunity
Solicitation number
W912L9-20-B-0002
Issued by
Department of the Army National Guard

About this file

This addendum provides revisions to plans and specifications for the Camp Atterbury Joint Maneuver Training Center Barracks Renovation project. Key changes include adding plastic toilet partitions specification section, revising dry-pipe sprinkler system requirements to specify black steel piping, and adding nitrogen generator system specifications. Drawing revisions incorporate these changes and include items such as adding notes, walls, and circuit details. Mechanical, electrical, and plumbing plan revisions include added fixtures, equipment, and demolition items.

The related federal contract opportunity is a solicitation notice for the Barracks Restoration Project #9. The single firm fixed-price contract will be awarded by the USPFO for Indiana to provide renovation services for Buildings 207 and 208 including interior and exterior alterations, mechanical and utility system installations, and site work. The 100% small business set-aside project has a magnitude between $1-5 million and must follow limitations on subcontracting and environmental requirements. The pre-bid conference is in August, bids are due in September, and the contract duration is 240 days after notice to proceed.

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ADDENDUM NO. 01 Page 1

ADDENDUM NO. 01

PROJECT: CAMP ATTERBURY JOINT MANEUVER TRAINING CENTER

BASIC OFFICER QUARTERS AND BARRACKS RENOVATION

BID PACKAGE 9 – BLDGS 207-208

DLZ Project Number 1963-1020-90

State of Indiana Project Number 2020-008-09

TO: All Bidders and others to whom Plans and Specifications for the above referenced Project have been issued.

OWNER: Camp Atterbury

PO Box 5000

BLDG #232 Eggleston Street

Edinburgh, Indiana 46124

ARCHITECT: DLZ INDIANA, LLC

157 East Maryland Street.

Indianapolis, Indiana 46204

DATE: August 20, 2020

The items included in this Addendum are to become a part of the original Drawings and Project Manual dated May 19, 2020 as if included herein. Only these items are to be altered. The remainder of the original Drawings and Project Manual remain valid in their entirety.

PROJECT MANUAL

ITEM NO. 1. SECTION 102113.19 – PLASTIC TOILET PARTITIONS

a. Add this section to the project manual.

ITEM NO. 2. SECTION 211316– DRY-PIPE SPRINKLER SYSTEMS

a. All references to galvanized piping shall be revised to “Standard Weight, Black-Steel Pipe:

ASTM A 53/A 53M, Type E, Grade B. Pipe ends may be factory or field formed to match joining method.”

b. Add Paragraph 2.11: DRY-SPRINKLER SYSTEM NITROGEN GENERATOR WITH PURGE/VENT as follows:

A. “Dry-Sprinkler System Nitrogen Generator with Purge/Vent: Nitrogen generator system to serve dry sprinkler zones for piping corrosion mitigation, including system venting.

1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

A. General Air Products, Inc.

sheri.r.herrin Highlight

CAMP ATTERBURY JMCT

BOQ and Barracks Renovation

1963-1020-90

ADDENDUM NO. 01 Page 2

B. Potter Electric Signal Company, LLC.

C. South-Tek Systems, LLC.

2. Description: Nitrogen generator system for dry-sprinkler system providing required supervisory pressure within sprinkler zone. System is to include either an integrated, oil-less air compressor located within the nitrogen generator system package, or a separate vibration-isolation mounted air compressor, also provided by nitrogen generator manufacturer. The entire system shall be “plug and play” from the manufacturer and connect to the dry pipe air valve with a single field installed connection. The contractor shall be responsible for all field fabrication to integrate the nitrogen system with the dry pipe system.

3. Standards:

A. FM Approvals 1035.

B. UL 508A listed.

4. Nitrogen Generator:

A. Wall-mounted or skid-mounted nitrogen generator to provide minimum nitrogen purity of 98 percent to designated sprinkler systems.

B. Power: 120 V ac.

C. Bypass mode and nitrogen generating mode.

D. Minimum Capacity: As recommended by manufacturer.

5. Air Compressor:

A. Standard: UL's "Fire Protection Equipment Directory" or FM Global's "Approval

Guide."

B. Motor Horsepower: Fractional.

1) Power: 120 V ac, 60 Hz, single phase.

C. Sized for application and capable of achieving system supervisory pressure within

30 minutes in accordance with requirements of NFPA 13. Provide ASME air receiver tank as required to meet requirements on larger systems.

D. Include filters, relief valves, coolers, automatic drains, and gauges.

E. Minimum Capacity: Match capacity of nitrogen generator.

6. Automatic Purge Vent/Valve:

A. Vents oxygen during system nitrogen fill.

B. Automatically closes when 98 percent minimum nitrogen has been reached.

C. Sized to allow correct purge rate per manufacturer's written instructions and with

14 days.

D. Provide one venting device for each dry/pre-action sprinkler system zone.

E. Include a connection port for a portable nitrogen purity sensor or a nitrogen purity manifold.

7. Supervisory Gas Monitoring - Nitrogen Purity Sensing Device:

ADDENDUM NO. 01 Page 3

A. Portable Handheld Nitrogen Purity Sensing Device: Portable sensing device to connect to the outlet of the automatic purge/vent valve during periodic inspections to obtain a nitrogen purity reading within each zone.

DRAWINGS

ITEM NO. 3. DRAWING G003 - ABBREVIATIONS, MOUNTING HEIGHTS, AND PARTITION SCHEDULE

a. Added notes (REF. SPEC 072600 2.1)

ITEM NO. 4. DRAWING AD100 - 60 MAN BARRACKS - REMOVAL CEILING AND FLOOR PLAN

a. Added keynotes 022211, 022214, 022213, 021004, 021005 and 022210.

ITEM NO. 5. DRAWING A100 - 60 MAN BARRACKS - FLOOR PLANS & REFLECTED CEILING PLAN

a. Added 4” Metal Stud Walls

b. Added keynotes 102835, 102213, 224211, 102100, 105153, 102840, 092214, and 092931.

ITEM NO. 6. DRAWIING A102 - 60 MAN BARRACKS - SECTIONS, DETAILS, ROOM FINISH & DOOR

SCHEDULES

a. Changed Keynote from FIRE RATED WOOD BLOCKING to PRESERVATIVE-TREATED WOOD

BLOCKING. View 1/A102.

ITEM NO. 7. DRAWING A200 - COMMON SECTIONS & DETAILS

a. Changed Keynote from FIRE-RESISTIVE-TREATED (FRT) WOOD BLOCKING to

PRESERVATIVE-TREATED WOOD BLOCKING. DETAILS 2/A200 and H1/A200.

b. Changed keynote from 2 ½” METAL STUDS AT 16” O.C. TO 2” Z FURRING AT 24” O.C.

details 3/A200, H3/A200, and J3/A200

ITEM NO. 8. DRAWING E001 – GENERAL NOTES, SYMBOLS, ABBREVIATIONS & DETAILS

a. General Notes: Added Notes ‘O’ and ‘P’.

b. Electrical Symbols: Added singlet receptacle.

ITEM NO. 9. DRAWING E100 – 60 MAN BARRACKS – ELECTRICAL, LIGHTING AND SYSTEMS

INSTALLATION PLANS

a. Keynotes: Added notes ‘262430’ and ‘284609’.

b. Detail #2 – Added power and network connection to Temperature Control Panel.

c. Detail #2 – Added Fire Alarm Dialer and power (singlet receptacle).

ADDENDUM NO. 01 Page 4

d. Detail #2 – Added power/receptacle for Drinking Fountain.

e. Detail #4 – Added installation of existing Wireless Access Points.

ITEM NO. 10. DRAWING E101 – 60 MAN BARRACKS – SCHEDULES AND DETAILS

a. Panel ‘B’ Schedule: Added circuit for Temperature Control Panel, circuit #12.

b. Panel ‘B’ Schedule: Added circuit for Drinking Fountain, circuit #14.

c. Panel ‘B’ Schedule: Updated circuit description for circuit #5 to include Fire Alarm Dialer.

ITEM NO. 11. DRAWING ED100 – 60 Man Barracks – Electrical, Lighting and Systems Removal Plan

a. Detail 4 – Added removal of existing Wireless Access Points.

ITEM NO. 12. DRAWING M001 – MECHANICAL GENERAL NOTES, SYMBOLS, AND ABBREVIATIONS

a. Detail 1 – Revised Keynote 21103

ITEM NO. 13. DRAWING MD100 – 60 MAN BARRACKS – MECHANICAL, FLOOR AND UNDERSLAB

PLUMBING REMOVAL PLANS

a. Added keynotes 022223, 022224, and 221106.

b. Revised keynote 022204

ITEM NO. 14. DRAWINGS M100 – 60 MAN BARRACKS - FIRE PROTECTION, MECHANICAL, AND

COMBINED PLUMBING INSTALLATION PLANS

a. Added keynotes 221110, 221111, 221112, 221113.

b. Revised keynote 221102

ITEM NO. 15. DRAWINGS M101 – 60 MAN BARRACKS - COMBINED SECTIONS AND RISER DIAGRAMS

a. Added keynotes 221110, 221111, 221112.

b. Revised keynote 221102

ITEM NO. 16. DRAWING M500 – MECHANICAL DETAILS

a. Revised Detail 6

ITEM NO. 17. DRAWINGS M600 – MECHANICAL AND PLUMBING SCHEDULES

a. Revised PLUMBING FIXTURE SCHEDULE

ATTACHMENTS:

Revised drawing set – all Drawing

Specification Section 102113.19 – PLASTIC TOILET PARTITIONS

END OF ADDENDUM NO. 01

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