Addendum _2.pdf

24-09.01 McDuffie Place STEM Center ADDENDUM # 2

MP Z:\Active_Projects\2024 Projects\24-09 MCSD\24-09.01 McDuffie Place STEM Center\ADMINISTRATION\(BD) Bid Documents\4 - Addenda\#02\Backup\Addendum #2.doc

ADDENDUM #2

Part 1 – Specifications:

2.101 Reference Division 8, Openings:

A. REPLACE the following item:

1. 08 33 36 Overhead Coiling Doors with attached.

Part 2 – Drawings:

2.201 Reference Architectural Drawings:

A. REPLACE the following plans and details:

1. A0.1 Demolition Plan, Kitchen #2, with 1/A3.1 – Addendum #2 Overhead Coiling

Shutter.

2. A1.1 Floor Plan, Kitchen #2, with 2/A3.1 – Addendum #2 Overhead Coiling Shutter.

3. Door Frame Details H, J, and K with Door Frame Details on A3.1 – Addendum #2

Overhead Coiling Shutter.

Part 3 – Project Clarifications:

2.301 Question #1: How much is the Bid Bond is for this project, 5% or 10%?

Response: Bid Bond is 5%.

END OF ADDENDUM #2

SIGNED BY:

Robert L. Mauldin, NCARB, AIA

Principal Architect, GA-RA-005958

Enclosed: 08 33 36 Overhead Coiling Doors

A3.1A Addendum #2 – Overhead Coiling Shutter

DATE: December 4, 2025

PROJECT: McDuffie Place STEM Center Renovations

6440 Lincolnton Highway

Thomson, GA 30824

2KM PROJECT NUMBER: 24-09.01

MCSD PROJECT NUMBER: 25-001

2KM Architects, Inc.

529 Greene Street

Augusta, GA 30901

ph. 706.736-3333

fx. 706.736-7100

McDuffie County School District 10/30/2025 McDuffie Place Stem Center Renovations; 25-001 2KM Project #24-09.01

OVERHEAD COILING DOORS ADDENDUM #2 08 33 36 - 1

DIVISION 8 – OPENINGS

SECTION 08 33 36 - OVERHEAD COILING DOORS

PART 1-GENERAL

1.1 SECTION INCLUDES

A. Overhead coiling security shutters.

1.2 RELATED SECTIONS

A. Section 05 50 00 “Metal Fabrications”.

B. Section 06 10 00 “Rough Carpentry”.

C. Section 08 71 00 “Door Hardware”.

D. Section 09 91 00 “Painting”: Field applied finish.

1.3 REFERENCES

A. ANSI/DASMA 108 - American National Standards Institute Standard Method For Testing Sectional

Garage Doors And Rolling Doors: Determination Of Structural Performance Under Uniform Static Air Pressure Difference.

B. NFRC 102 - Test Procedure for Measuring the Steady-State Thermal Transmittance of Fenestration Systems.

C. ASTM E 90 - Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Element.

D. ASTM E 330 - Standard Test Method for Structural Performance of Exterior Windows, Doors, Skylights and Curtain Walls by Uniform Static Air Pressure Difference.

E. ASTM A 653 - Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process.

F. ASTM A 666 - Standard Specification for Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar.

G. ASTM A 924 - Standard Specification for General Requirements for Steel Sheet, Metallic-Coated by the Hot-Dip Process.

H. ASTM B 221 - Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes.

I. NEMA 250 - Enclosures for Electrical Equipment (1000 Volts Maximum).

J. NEMA MG 1 - Motors and Generators.

1.4 DESIGN / PERFORMANCE REQUIREMENTS

A. Single-Source Responsibility: Provide doors, tracks, motors, and accessories from one manufacturer for each type of door. Provide secondary components from source acceptable to manufacturer of primary components.

B. Products Requiring Electrical Connection: Listed and classified by Underwriters Laboratories, Inc.

acceptable to authority having jurisdiction as suitable for purpose specified.

OVERHEAD COILING DOORS ADDENDUM #2 08 33 36 - 2

1.5 SUBMITTALS

A. Submit under provisions of Section 01 33 00 “Submittals”.

B. Product Data: Manufacturer's data sheets on each product to be used, including:

1. Preparation instructions and recommendations.

2. Storage and handling requirements and recommendations.

3. Details of construction and fabrication.

4. Installation instructions.

C. Shop Drawings: Include detailed plans, elevations, details of framing members, anchoring methods, required clearances, hardware, and accessories. Include relationship with adjacent construction.

D. Selection Samples: For each finish product specified, two complete sets of color chips representing manufacturer's full range of available colors and patterns.

E. Verification Samples: For each finish product specified, two samples, minimum size 6 inches (150

mm) long, representing actual product, color, and patterns.

F. Manufacturer's Certificates: Certify products meet or exceed specified requirements.

G. Operation and Maintenance Data: Submit lubrication requirements and frequency, and periodic adjustments required.

1.6 QUALITY ASSURANCE

A. Manufacturer Qualifications: Company specializing in performing Work of this section with a minimum of five years experience in the fabrication and installation of security closures.

B. Installer Qualifications: Installer Qualifications: Company specializing in performing Work of this section with minimum three years and approved by manufacturer.

C. Mock-Up: Provide a mock-up for evaluation of surface preparation techniques and application workmanship.

1. Finish areas designated by Architect.

2. Do not proceed with remaining work until workmanship, color, and sheen are approved by Architect.

3. Refinish mock-up area as required to produce acceptable work.

1.7 DELIVERY, STORAGE, AND HANDLING

A. Store products in manufacturer's unopened packaging until ready for installation.

B. Protect materials from exposure to moisture. Do not deliver until after wet work is complete and dry.

C. Store materials in a dry, warm, ventilated weathertight location.

1.8 PROJECT CONDITIONS

A. Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's absolute limits.

1.9 COORDINATION

A. Coordinate Work with other operations and installation of adjacent materials to avoid damage to installed materials.

OVERHEAD COILING DOORS ADDENDUM #2 08 33 36 - 3

1.10 WARRANTY

A. Warranty: Manufacturer’s limited door and operator warranty for 2 years for all parts and components.

B. PowderGuard Finish

1. PowderGuard Zinc Base Coat applied to guides, bottom bar, headplates plus PowderGuard Premium applied to curtain and top coat for guides, bottom bar, headplates:

Manufacturer’s limited Zinc Finish warranty for 4 years.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Acceptable Manufacturer: Overhead Door Corp., 2501 S. State Hwy. 121, Suite 200, Lewisville, TX 75067. ASD. Tel. Toll Free: (800) 275-3290. Phone: (469) 549-7100. Fax: (972) 906-1499.

Web Site: www.overheaddoor.com. E-mail: info@overheaddoor.com.

B. Approved equals accepted.

2.2 ROLLING COUNTER FIRE DOORS

A. Rolling Counter Fire Doors: Model 640 Counter Fire Doors.

1. Label: Provide rolling fire doors certified with the following listing.

a. UL or ULC 1-1/2-Hour Class B Label for installation in non-masonry walls, face mounted or between jambs.

2. Curtain: Interlocking slats, Type F-158 fabricated of 22 gauge galvanized steel. Endlocks shall be attached to ends of alternate slats to maintain curtain alignment and prevent lateral slat movement.

3. Glazing: Fire-rated vision panels, four panels 3 inch by 5/8 inch (76 by 16 mm).

4. Finish:

a. Galvanized Steel: Slats and hood galvanized steel to ASTM A 653 finished with a rust-inhibitive roll coating process, including bonderizing, a 0.2 mils thick baked prime paint, and a 0.6 mils thick baked top coat.

b. Powder Coat:

1) PowderGuard Premium: Weather resistant polyester powder coat color as selected by the Architect.

c. Non-galvanized exposed ferrous surfaces shall be black powder coated.

5. Bottom Bar:

a. Tubular locking bottom bar.

6. Guides:

a. Roll-formed black powder coated steel shapes.

b. Fastening Guides to Non-Masonry Fire Walls: Comply with the manufacturer’s listing.

7. Brackets:

a. Hot rolled steel to support counterbalance, curtain and hood.

8. Finish; Bottom Bar, Guides, and Brackets:

a. Finish: PowderGuard Premium powder coat color as selected by the Architect.

9. Counterbalance: Helical torsion spring type. Counterbalance shall be housed in a steel tube or pipe barrel.

10. Hood:

a. Galvanized painted steel. Hood support provided for wall openings over 13 feet 6 inch (4.11 m) wide.

b. FM approved hood shall be equipped with thermally controlled, internal flame baffle.

c. Provide with exterior UL Listed, brush smoke seal.

11. Manual Operation:

a. Manual push.

http://www.overheaddoor.com/ mailto:info@overheaddoor.com

OVERHEAD COILING DOORS ADDENDUM #2 08 33 36 - 4

12. Automatic Closure:

a. Standard Fire Door: UL approved release mechanism equipped with a 165 degree fusible link.

b. Fire Sentinel time-delay release mechanism provides an added measure of safety to control the doors' closure.

13. Locking:

a. Best Cylinder lock for manually operated doors; coil side; right only.

14. Wall Mounting Condition:

a. Face-of-wall mounting.

15. Plastic Laminated Fire Rated Countertops: Provide counter fire doors with Overhead

Door Corporation plastic laminated fire rated countertops.

a. Label: Plastic laminated fire rated countertops shall bear Warnock Hersey

International 1-1/2 hour label for countertops up to 8 feet by 4 feet (2.44 m by

1.22 m). Sizes over 8 feet by 4 feet (2.44 m by 1.22 m) will bear an Warnock Hersey International Oversize Label.

b. Shape: Provide shape as indicated on the Drawings. To include: I or T copable for face mounted doors; Rectangular H (no cope), I or T copable for between mounted doors. No aprons or additional pieces shall be allowed.

c. Core: Interior core of fire rated composite and high density particleboard.

d. Finish: Top, bottom and all edges shall be covered with plastic laminate.

e. Color: Top and all edges as selected by the Architect from any color from

Formica, Wilsonart or Nevamar brands of plastic laminate.

f. Mounting Hardware: Provide with all necessary mounting hardware.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Verify opening sizes, tolerances and conditions are acceptable.

B. Examine conditions of substrates, supports, and other conditions under which this work is to be performed.

C. If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.

3.2 PREPARATION

A. Clean surfaces thoroughly prior to installation.

B. Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.

3.3 INSTALLATION

A. Install in accordance with manufacturer's instructions.

B. Use anchorage devices to securely fasten assembly to wall construction and building framing without distortion or stress.

C. Securely and rigidly brace components suspended from structure. Secure guides to structural members only.

D. Fit and align assembly including hardware; level and plumb, to provide smooth operation.

E. Coordinate installation of sealants and backing materials at frame perimeter as specified in Section 07 92 00 “Joint Sealants & Gasketing”

F. Install perimeter trim and closures.

OVERHEAD COILING DOORS ADDENDUM #2 08 33 36 - 5

G. Instruct Owner’s personnel in proper operating procedures and maintenance schedule.

3.4 ADJUSTING

A. Test for proper operation and adjust as necessary to provide proper operation without binding or distortion.

B. Adjust hardware and operating assemblies for smooth and noiseless operation.

3.5 CLEANING

A. Clean curtain and components using non-abrasive materials and methods recommended by manufacturer.

B. Remove labels and visible markings.

C. Touch-up, repair or replace damaged products before Substantial Completion.

3.6 PROTECTION

A. Protect installed products until completion of project.

END OF SECTION

F.E.

F.E.

REF.

REF.

2.9610

2.6410

2.2651

2.87112.8711

2.8551 2.9251

2.1140

2.2242

2.4811

2.8710 2.6410

KITCHEN

(136 SF)

CORRIDOR

(116 SF)

STORAGE

2A

8B

1A

9.510

9.512

9.512

9.910

9.910

26.510

26.510 26.600

2B

PT-1A1

PT-2D

A

ALIGN

SALVAGED

REFRIGERATOR

12.492

6'-0"

SCALE: 1 1/2"=1'-0"

HEAD DETAILH

GALVANIZED STL.

ROLLING COUNTER

SHUTTER HEAD

ASSEMBLY

NEW P.LAM FIRE

RATED COUNTERTOP

BELOW, BY SHUTTER

MANUF.

GALVANIZED STL.

ROLLING COUNTER

SHUTTER JAMB

ASSEMBLY

SCALE: 1 1/2"=1'-0"

JAMB DETAILJ

K SILL DETAIL

SCALE: 1 1/2"=1'-0"

ALUM. ROLLING

COUNTER SHUTTER

JAMB ASSEMBLY

NEW P.LAM FIRE RATED

COUNTERTOP BELOW,

BY SHUTTER MANUF.

EXISTING PARTITION

4"

1'-6"

SEE PARTITION TYPE

PARTITION

EXISTING

KM

ARCHITECTS, INC.

FOR

This document is the property of 2KM Architects, Inc. The unauthorized reproduction, copying, or otherwise use of this document is strictly prohibited and any infringement thereupon may be subject to legal action. Copyright © 2022, 2KM Architects, Inc.

DRAWING TITLE

DATE

DRAWING NO.

DRAWN BY

PROJECT NO.

PAPER

ISSUE

529 GREENE ST. AUGUSTA, GA. 30901

(706) 736 3333 - FAX (706) 736 7100

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MCDUFFIE PLACE STEM

CENTER

MCDUFFIE COUNTY

SCHOOL DISTRICT

10/30/2025

A3.1AMP

24-09.01

6440 LINCOLNTON HWY THOMSON, GA 30824

ADDENDUM #2 -

OVERHEAD COILING

SHUTTER

CD

REVISIONS

# DATE DESCRIPTION

1 12/04/2025 ADDENDUM #2

SCALE: 1/4" = 1'-0"

1 ADD #2 - KITCHEN DEMOLITION

SCALE: 1/4" = 1'-0"

2 FLOOR PLAN

DOOR FRAME DETAILS