RFI 04 Q-10 - SPEC 09 69 00 BSD-Access Flooring.pdf

LRXQ 159097 – Construct Small Arms Range January 2021

SECTION 09 69 00

09 69 00 -1

PART 1 GENERAL

1.01SECTION INCLUDES

A. Adjustable height access flooring systems.

1.02RELATED REQUIREMENTS

A. Section 09 65 00 - Resilient Flooring: Finish for access flooring panels and resilient wall base.

1.03REFERENCE STANDARDS

A. ADA Standards - Americans with Disabilities Act (ADA) Standards for Accessible

Design; 2010.

B. CISCA (AF) - Recommended Test Procedures for Access Floors; 2007.

C. ICC (IBC) - International Building Code; 2015.

D. ICC A117.1 - Accessible and Usable Buildings and Facilities; 2009.

E. ICC-ES AC300 - Acceptance Criteria for Access Floors; 2010, with Editorial Revision

(2014).

F. NFPA 75 - Standard for the Protection of Information Technology Equipment; 2013.

1.04ADMINISTRATIVE REQUIREMENTS

A. Preinstallation Meeting: Convene one week before starting work of this section.

1.05SUBMITTALS

A. See Section 01 30 00 - Administrative Requirements, for submittal procedures.

B. Product Data: Provide manufacturer's data sheets including loading capacities, materials, finishes, dimensions of components, profiles, and accessories.

C. Shop Drawings: Indicate floor layout, appurtenances or interruptions, edge details, D. Samples: Submit two samples of floor grid and panel, 12 by 12 inch (____ by

____ mm) in size illustrating finish.

E. Maintenance Materials: Furnish the following for Owner's use in maintenance of project.

1. See Section 01 60 00 - Product Requirements, for additional provisions.

2. Panel Lifting Devices: One, of manufacturer's standard type.

1.06QUALITY ASSURANCE

A. Designer Qualifications: Design floor system structure layout for this project under direct supervision of a Professional Structural Engineer experienced in design of floors of the type required and licensed in Mississippi.

B. Installer Qualifications: Company specializing in performing the type of work required in this section and approved by access flooring manufacturer.

1.07MOCK-UP

A. Construct access flooring system mock-up, 4 feet (____ m) long by 4 feet (____

m) wide, showing specified components and accessories.

B. Mock-up may remain as part of the Work.

PART 2 PRODUCTS

2.01MANUFACTURERS

A. Access Flooring - Adjustable Height:

1. Basis of Design: Tate Access Floors, Inc; ____:

www.tateaccessfloors.com/#sle.

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2. ASM Modular Systems, Inc. www.asmproducts.com/#sle.

3. Global IFS: www.globalIFS.com/#sle.

2.02PERFORMANCE REQUIREMENTS

A. General: Comply with the following system requirements and as indicated for specified components.

1. Test in accordance with CISCA (AF).

2. Comply with requirements of NFPA 75.

3. Comply with requirements of ICC-ES AC300.

4. Accessibility: Comply with ICC A117.1 and ADA Standards.

5. Structural Design Live Loads: Comply with requirements of ICC (IBC).

a. Uniformly Distributed Loads: In compliance with ICC (IBC) Table 1607.1, for access floor systems.

1) Office Use: 50 pounds per sq ft (2.39 kPa).

b. Concentrated Loads: Over an area of 2.5 feet by 2.5 feet (762 mm by 762 mm), 2000 pounds (907 kg) minimum, in compliance with ICC (IBC) Table 1607.1, for access floor systems.

6. Lateral Stability: Design system for lateral stability in all directions, with or without panels in place.

2.03ACCESS FLOORING - ADJUSTABLE HEIGHT

A. Factory-fabricated system consisting of removable floor panels and supporting understructure that allows access to space below floor without requiring removal of panels other than the one directly above the space to which access is needed;

provide components and accessories required for complete installation.

B. Products:

1. Basis of Design: Tate Access Floors, Inc.; ConCor 1000 with PosiLoc pedestal support system..

2. Substitutions: See Section 01 60 00 - Product Requirements.

C. Finished Floor Elevation: Top of access floor 24 inches (____ mm) nominal height above building structural floor.

D. Configuration:

1. Bolted panels on stringerless understructure.

E. Components:

1. Pedestal Assembly:

a. Material: Steel.

b. Base: Manufacturer's standard shape and size in accordance with system performance requirements.

c. Column: Threaded supporting rod to permit 1-1/2 inch (38 mm) adjustment.

d. Head: Manufacturer's standard shape and size to accept specified configuration.

e. Maximum Pedestal Axial Load: 5000 pounds (2268 kg) without permanent deformation, when tested in accordance with CISCA (AF).

2. Floor Panels:

a. Construction:

1) Die formed galvanized steel top and bottom plates; steel reinforcement stiffeners.

3. Floor Covering: Field applied, as indicated.

a. Resilient Tile: As specified in Section 09 65 00.

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2.04ACCESSORIES - ADJUSTABLE HEIGHT

A. Railings: Manufacturer's standard.

2.05FABRICATION

A. Fabrication Tolerances:

1. Floor Panel Flatness: Plus or minus 0.02 inch (0.5 mm) in any direction.

2. Floor Panel Width or Length From Specified Size: Plus or minus 0.02 inch (0.5 mm).

3. Floor Panel Squareness: Plus or minus 0.03 inch (0.8 mm) difference between opposite diagonal dimensions.

PART 3 EXECUTION

3.01EXAMINATION

A. Verify field measurements are as indicated on shop drawings.

B. Verify that substrates comply with tolerances, dimensioned clearances, and other requirements specified in other sections, and that substrates are clean, dry, and free of conditions and deleterious substances that might interfere with system installation.

C. Verify that required utilities are available, in proper location, and are ready for use.

D. Start of installation constitutes acceptance of project conditions.

3.02INSTALLATION - ADJUSTABLE HEIGHT ACCESS FLOORING

A. Install components in accordance with manufacturer's instructions.

B. Secure pedestal base plate to subfloor with as recommended by manufacturer.

C. Install additional pedestals where grid pattern is interrupted by room appurtenances or at cut-outs.

D. Install _____ floor panels on pedestals with full bearing.

E. Close field cut floor panels with edge trim.

F. Railings:

1. Extend railing posts through floor panels to structural floor; secure to flange fittings anchored to structural floor.

2. Brace posts in position at floor panels with floor collar retainers.

3. Secure railings at walls with flanged fittings anchored to walls.

3.03ADJUSTING

A. Adjust pedestals to achieve a level floor and to assure adjacent floor panel surfaces are flush.

3.04CLOSEOUT ACTIVITIES

A. Demonstration and Training:

1. Use operation and maintenance manual as training reference, supplemented with additional training materials as required.

2. Instructor: Manufacturer's training personnel.

3. Location: At project site.

END OF SECTION