118ECE908 AMDT 002 11 66 23.pdf

CONVERT B32, BAYS F-G FOR FITNESS CENTER W91236-19-R-0023

DEFENSE SUPPLY CENTER RICHMOND (DSCR)

SECTION 11 66 23

GYMNASIUM EQUIPMENT

06/19

PART 1 GENERAL

1.1 SECTION INCLUDES

a. Basketball backboards, goals, and support framing.

b. Floor sleeves for net and goal posts.

c. Wall mounted protection pads.

d. Gym divider curtains.

e. Volleyball nets and posts.

f. Ballet bars and mounting brackets.

1.2 RELATED REQUIREMENTS

Section 03 30 00 CAST-IN-PLACE CONCRETE: Concrete floor slab to receive floor sleeves and anchors.

Section 05 12 00 STRUCTURAL STEEL: Structural members supporting basketball systems.

Section 09 64 66 WOOD ATHLETIC FLOORING: Gymnasium flooring.

Section 26 20 00 INTERIOR DISTRIBUTION SYSTEM.

1.3 REFERENCE STANDARDS

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

ASTM INTERNATIONAL (ASTM)

ASTM E84 (2018a) Standard Test Method for Surface Burning Characteristics of Building Materials

AMERICAN WELDING SOCIETY (AWS)

AWS D1.1/D1.1M (2015; Errata 1 2015; Errata 2 2016) Structural Welding Code - Steel

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 70 (2017; ERTA 1-2 2017; TIA 17-1; TIA 17-2;

TIA 17-3; TIA 17-4; TIA 17-5; TIA 17-6;

TIA 17-7; TIA 17-8; TIA 17-9; TIA 17-10;

TIA 17-11; TIA 17-12; TIA 17-13; TIA

17-14; TIA 17-15; TIA 17-16; TIA 17-17 )

National Electrical Code

NFPA 101 (2018; TIA 18-1; TIA 18-2; TIA 18-3) Life Safety Code

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READY TO ADVERTISE

NFPA 286 (2019) Standard Methods of Fire Tests for Evaluating Contribution of Wall and Ceiling Interior Finish to Room Fire Growth

1.4 ADMINISTRATIVE REQUIREMENTS

Large Components: Ensure that large components can be moved into final position without damage to other construction.

Electrically Operated Equipment: Coordinate location and electrical characteristics of service connection.

1.5 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. Submittals with an "S" are for inclusion in the Sustainability eNotebook, in conformance to Section 01 33 29 SUSTAINABILITY REPORTING. Submit the following in accordance with Section 01 33 00.00 50 SUBMITTAL PROCEDURES:

1.5.1 Administrative Requirements

See Section 01 33 00.00 50 SUBMITTAL PROCEDURES, for submittal procedures.

1.5.2 Product Data

Provide manufacturer's data showing configuration, sizes, materials, finishes, hardware, and accessories; include:

a. Electrical characteristics and connection locations.

b. Fire rating certifications.

c. Structural steel welder certifications.

d. Manufacturer's installation instructions.

1.5.3 Shop Drawings

For custom fabricated equipment indicate, in large scale detail, construction methods; method of attachment or installation; type and gage of metal, hardware, and fittings; plan front elevation; elevations and dimensions; minimum one cross section; utility requirements as to types, sizes, and locations.

1.5.4 Samples

Submit samples of wall pad coverings in manufacturer's available range of colors.

1.5.5 Operating and maintenance data

For each operating equipment item.

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1.5.6 Warranty

Submit manufacturer warranty and ensure that forms have been completed in Owner's name and registered with manufacturer.

1.6 QUALITY ASSURANCE

Manufacturer Qualifications: Company specializing in manufacturing products specified in this section, with not less than three years of documented experience.

1.7 DELIVERY, STORAGE, AND HANDLING

Deliver products to project site in manufacturer's original packaging with factory original labels attached.

Store products indoors and elevated above floor; prevent warping, twisting, or sagging.

Store products in accordance with manufacturer's instructions; protect from extremes of weather, temperature, moisture, and other damage.

1.8 WARRANTY

See Section 01 78 02.00 50 CLOSEOUT SUBMITTALS, for additional warranty requirements.

PART 2 PRODUCTS

2.1 GENERAL REQUIREMENTS

See drawings for sizes and locations, unless noted otherwise.

Where mounting dimensions or sizes are not indicated, comply with applicable requirements of the following:

a. United States Olympic association rules for the sport.

Provide mounting plates, brackets, and anchors of sufficient size and strength to securely attach equipment to building structure; comply with requirements of Contract Documents.

Hardware: Heavy duty steel hardware, as recommended by manufacturer.

Electrical Wiring and Components: Comply with NFPA 70 ; provide UL-listed equipment.

Structural Steel Fabrications: Welded in accordance with AWS D1.1/D1.1M , using certified welders.

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2.2 DIVIDER CURTAINS

Gymnasium Divider Curtains:

a. Curtain Material: Class A rated, self-extinguishing vinyl coated polyester meeting NFPA 101 .

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(1) Upper Section: 9 oz/sq yd (0.3 kg/sq m) vinyl mesh fabric.

Color: as indicated.

(2) Lower Section: 18 oz/sq yd (0.6 kg/sq m) solid vinyl coated polyester.

Color: as indicated.

b. Operation: Vertical lift fold-up.

c. Controls: Key switch as provided by manufacturer.

d. Size: as indicated.

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2.3 BASKETBALL

AMENDMENT 003* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

2.3.1 Basketball System

Backstop assembly, backboard, and goal.

a. Weight: 700 pounds maximum; front brace, mast and backstop/goal assembly. These are estimated weight loads from the backstop mast hangers to the floor. These estimates do not include any superstructure weights.

* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * AMENDMENT 003

2.3.2 Roof Structure-Suspended Backstop Assemblies

a. Basketball backstop shall consist of a main center mast of 6 5/8 inches O.D. heavy-wall structural steel tube with diagonal side sway braces of 2 1/2 inches by 1 1/2 inches rectangular steel tubing. Ends of diagonal brace tubes shall be fully welded to main mast. Top horizontal mast member to be of a heavy 4 inches structural channel to support adjustable suspension hangers. Mast shall be fully welded and suspended by adjustable hangers (2) to provide for precise plumbing of frame during installation. Support hangers shall be offset a minimum of 1-1/2" behind centerline of welded mast to properly weight lock unit in playing position.

b. Goal shall mount directly through backboard and into a heavy structural steel center-strut weldment which shallbe clamped to the vertical 6 5/8 inches O.D. center support to eliminate any strain on backboard should a player hang on the front mounted goal (conforming to the NCAA latest rules). All fittings shall be attached to the 6 5/8 inches O.D. vertical drop tube by heavy 1/4 inches thick precision saddle die-cut formed steel fittings secured in place by 5/8 inches diameter `U'-Bolt type hardware.

c. Back brace assembly shall consist of heavy-wall 1 7/8 inches O.D.

pipe, with internal telescoping tube arrangement to facilitate raising of backstop to overhead storage position. Brace shall be provided with adjustable collar to precisely plumb face of backboard during

SECTION 11 66 23 Page 4 installation.

d. Backstop shall be supported from pipe anchored to roof framing members by precision die formed support fittings or custom attachments as required. All cap screws shall be rated a minimum SAE Grade 5.

Grade 2 cap screws will not be approved as equal. Bridged pipes may be required when spans exceed 14 feet.

e. All metal parts shall be powder coated.

Capable of mounting both rectangular and fan-shaped backboards.

a. Framing: Center strut; forward folding framing

b. Folding Control System: Electric hoist that folds backstop with 115 volt actuator, integral limit switches that provide automatic shut-off in both positions, and safety catch with automatic reset.

(1) Winch is worm gear type, designed to hold backstop at any position when raising or lowering. Winch frame is heavy gage painted steel. The cable drum is extruded aluminum, machined with grooves to provide neat and consistent cable tracking. A torsion spring tensioner ensures cable will keep alignment, even under no load. Cable provided is 1/4 inches 7 by 19 galvanized steel aircraft cable. Drum will hold 41 feet of cable on a single layer. The top speed of the cable is 14.3 feet per minute.

(2) The heat-dissipating gearbox contains a worm and gear set in a factory-filled oil bath which is completely sealed for maintenance free service. No additional braking is required.

(3) Winch to be operated mechanically by means of a 3/4 hp (10.2 Amps, loaded) or 1 hp (11.4 Amps, loaded) capacitor type 60 cycle, 115 Volt, single phase electric motor with automatic thermal overload protection manufactured to NEMA specifications. The motor is rated for a 15 minute duty cycle. The motor shall drive the winch by means of a connecting V-belt and pulleys.

(4) Drum shall be mechanically interconnected to an Up-Down limit switch assembly, which shall be mounted and pre-wired to motor as an integral part of the winch. Limit switch assembly shall be furnished in an extruded aluminum housing. For detailed limit setting instructions, refer to INST00179022. Winch shall be pre-wired with a 6 feet long covered cable with NEMA L14-20 twist-lock grounded type plug attached.

(5) Winch may be mounted in any orientation, provided there is sufficient clear area for cable travel and cable wraps in the correct direction.

(6) Wiring of all electrical components shall be in accordance with local codes, and in accordance with manufacturer's instructions. All conduit, wiring, junction boxes, and components not specified herein shall be furnished and installed by the electrical contractor.

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SECTION 11 66 23 Page 5

c. Height Adjuster: Raises or lowers assembly by 2 feet (610 mm) to adjust goal height.

(1) Height Control System: Manual adjust hoist that adjusts backstop.

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d. Framing Color: Manufacturer's standard.

2.3.3 Backboards

Tempered glass, rectangular shaped.

a. Frame: Brushed aluminum edge, steel mounting.

b. Dimensions: 42 inches high by 72 inches wide

c. Thickness: 1/2 inches.

d. Markings: Painted.

e. Provide safety padding for bottom edge of backboard

f. Provide mounting kit.

g. Color: Manufacturer's standard.

2.3.4 Goals

Steel rim, mounted to backboard, with attached nylon anti-whip net;

complete with mounting hardware.

a. Net Attachment Device: Tube-tie.

b. Breakaway mechanism, adjustable.

c. Provide safety pad for goal mounting

d. Finish: Powder coat orange.

2.4 FLOOR-MOUNTED EQUIPMENT

2.4.1 Volley Ball Nets and Posts

One court system of adjustable posts, net, and tensioning winch meeting requirements for FIVB, USA Volleyball, NCAA and NFHS competition requirements.

a. Posts: 3-1/2 inch (89 mm) O.D. schedule 80 aluminum tube with 1 inch (25 mm) height adjustments between 42 inches and 96 inches (1.07 and 2.4 m).

b. Net: 4 inch (101 mm) square #36 nylon cord with vinyl coated polyester hem, double stitched around the perimeter.

(1) Top Hem Reinforcing: 2000 pound (907 kg) minimum break strength galvanized aircraft cable in nylon coating.

(2) Bottom Hem Reinforcing: 1/4 inch (6.3 mm) diameter braided nylon rope with spring loaded, pressure type rope tensioner.

(3) Size: Regulation size.

c. Tensioning Winch: Manual crank heavy duty, self-locking worm gear mechanism.

d. Antenna and boundary marker.

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e. Protective Pads: Polyethylene foam covered with polyester reinforced vinyl fabric.

(1) Color: As indicated.

2.4.2 Floor Sleeves for Posts

Metal sleeve, with latch cover, embedded with grout in concrete subfloor to hold poles for nets and goals; installed flush with finish floor surface.

a. Latch Cover: Brass, round; tamper resistant lock with key.

b. Sleeve: Aluminum.

c. Depth of Sleeve: 9 inches (230 mm) from floor surface to bottom, including latch cover.

2.5 WALL PADDING

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2.5.1 Wall Padding

Foam filling bonded to backing board, wrapped in covering; each panel fabricated in one piece.

a. Surface Burning Characteristics: Flame spread index (FSI) of 75 or less, smoke developed index (SDI) of 450 or less, Class A or B, when tested in accordance with ASTM E84 as a complete panel.

b. Flammability: Comply with NFPA 286 .

c. Covering: Vinyl-coated polyester fabric, mildew and rot resistant;

stapled to back of board.

(1) Color: As selected from manufacturer's standard range.

(2) Texture: Embossed leather-look.

(3) Fabric Weight: 14 oz/sq yd (0.52 kg/sq m).

d. Foam: Open cell polychloroprene (Neoprene) 5.5 pcf (90 kg/cu m) nominal density.

e. Foam Thickness: 1 1/2 inches (38 mm).

f. Backing Board: Plywood.

(1) Surface Burning Characteristics: Flame spread index (FSI) of 75 or less, smoke developed index (SDI) of 450 or less, Class A or B, when tested in accordance with ASTM E84.

h. Nailing Margins: 1 inch (25 mm) wide, covered by fabric covering.

i. Mounting: Permanent; using screws.

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SECTION 11 66 23 Page 7

2.5.2 Specially Shaped Padding

Same construction as standard padding; custom fabricate to fit irregularly shaped members, areas, and protrusions in gymnasium as indicated; provide padding for:

a. Existing doors.

2.6 BALLET BARS

Wall mounted ballet bars and brackets:

a. Provide 1 1/2 inch diameter hardwood ash wood barres are natural, unfinished, sanded smooth and ready to use. Double bars are 10 inches apart on the bracket, and are joined together within the bracket collars for a continuous length appearance. Provide all components and hardware needed for installation. Bars must hold 100 pounds per linear foot static load acting in any direction.

b. Brackets shall be closed saddle type and made of heavy gauge 3/16 inch steel and shall be powder coated in light textured matte black or metallic silver finish. Brackets shall have a minimum capacity of 800 lbs.

PART 3 EXECUTION

3.1 EXAMINATION

Take field measurements to ensure proper fitting of work. If taking field measurements before fabrication will delay work, allow for adjustments within recommended tolerances.

Inspect areas and conditions before installation, and notify Architect in writing of unsatisfactory or detrimental conditions.

Do not proceed with this work until conditions have been corrected;

commencing installation constitutes acceptance of work site conditions.

Verify that electrical services are correctly located and have proper characteristics.

3.2 INSTALLATION

Install in accordance with Contract Documents and manufacturer's instructions.

Coordinate installation of inserts and anchors that must be built in to flooring or subflooring.

Install equipment rigid, straight, plumb, and level.

Secure equipment with manufacturer's recommended anchoring devices.

Install wall padding securely, with edges tight to wall and without wrinkles in fabric covering.

Separate dissimilar metals to prevent electrolytic corrosion.

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Provide metal support backer plate continuous behind wall mounted ballet bars and support brackets. Secure brackets through gypsum board and into backer plate as recommended by manufacturer to support load indicated.

Center ballet mirrors on mounting brackets and notch out 1/2 inch around brackets.

3.3 ADJUSTING

Verify proper placement of equipment.

Verify proper placement of equipment anchors and sleeves, and use actual movable equipment to be anchored if available.

Adjust operating equipment for proper operation; remove and replace equipment causing noise or vibration; lubricate equipment as recommended by manufacturer.

3.4 CLEANING

Remove masking or protective covering from finished surfaces.

Clean equipment in accordance with manufacturer's recommendations.

3.5 PROTECTION

Protect installed products until Date of Substantial Completion.

Replace damaged products before Date of Substantial Completion.

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2.6 BALLET BARS