Textile Air Dispersion Systems

SECTION 23 31 00 TEXTILE AIR DISPERSION SYSTEMS

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1 GENERAL

1.1 SECTION INCLUDES

1.1.1 Textile Air Dispersion Systems.

1.1.2 Laboratory Textile Air Dispersion Systems.

1.1.3 Commercial Kitchen Textile Air Dispersion Systems.

1.1.4 Caustic Environments Textile Air Dispersion Systems.

1.1.5 Data Server Room Textile Air Dispersion Systems.

1.1.6 Underfloor Textile Air Dispersion Systems.

1.2 RELATED SECTIONS

1.2.1 Section 23 74 33 - Dedicated Outdoor-Air Units.

1.3 REFERENCES

1.3.1 ASTM International (ASTM): 1.3.1.1 ASTM D 737 - Standard Test Method for Air Permeability of Textile Fabrics. 1.3.1.2 ASTM E 84 - Standard Test Method for Surface Burning Characteristics of Building Materials.

1.3.2 National Fire Protection Association (NFPA): NFPA 90 - Standard for the Installation of Air- Conditioning and Ventilating Systems. 1.3.2.1 NFPA 90A - Standard for the Installation of Air-Conditioning and Ventilating Systems.

1.3.3 Underwriters Laboratories (UL). 23 31 00-1 1.3.3.1 UL 2518 - Standard for Air Dispersion Systems.

1.4 SUBMITTALS

1.4.1 Submit under provisions of Section 01 30 00 - Administrative Requirements.

1.4.2 Product Data: Manufacturer's data sheets for each system type specified, including but not limited to: 1.4.2.1 Performance characteristics. 1.4.2.2 Preparation instructions and recommendations. 1.4.2.3 Storage and handling requirements and recommendations. 1.4.2.4 Installation methods. 1.4.2.5 Cleaning methods.

1.4.3 Shop Drawings: Submit fabricator's shop drawings, including plans, elevations, sections, and details, indicating dimensions, types and tolerances, anchorage, attachment and relationship with adjacent construction.

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

1.5 QUALITY ASSURANCE

1.5.1 Manufacturer Qualifications: Minimum 5 year experience manufacturing similar products.

1.5.2 Installer Qualifications: Minimum 2 year experience installing similar products.

1.5.3 System Support Information: Manufacturer shall have documented design performance information including duct sizing, vent and orifice location, vent and orifice sizing, length, and suspension. Parameters for design, including maximum air temperature, velocity, pressure and fabric permeability, shall be tested and documented.

1.6 PRE-INSTALLATION MEETINGS

1.6.1 Convene minimum two weeks prior to starting work of this section.

1.7 DELIVERY, STORAGE, AND HANDLING

1.7.1 Deliver and store products in manufacturer's unopened packaging bearing the brand name and manufacturer's identification until ready for installation.

1.7.2 Handling: Handle materials to avoid damage.

1.8 23 31 00-2 PROJECT CONDITIONS

1.8.1 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 recommended limits.

1.9 SEQUENCING

1.9.1 Ensure that products of this section are supplied to affected trades in time to prevent interruption of construction progress.

1.10 WARRANTY

1.10.1 Manufacturer's Warranty Requirements: Warranty precedent upon airflow and static pressure per original DuctSox design in accordance with published requirements. Warranty shall be based on inlet velocities up to 1600 FPM (8.12m/s). For SkeleCore FTS, a 10 year warranty shall be available for inlet velocities up to 2000 FPM (10.16m/s).

1.10.2 Suspension/Fabric Retention Systems: 1.10.2.1 Fabric Tensioning System (FTS): Maximum 20 years with Sedona-Xm and TufTex fabrics. 1.10.2.2 Pull-Tight Tensioning System: Maximum 15 years with Sedona-Xm and TufTex fabrics. 1.10.2.3 Fabric Tensioning System (FTS): Maximum 15 years with Verona and Duratex fabrics. 1.10.2.4 Pull-Tight Tensioning System: Maximum 15 years with Verona and Duratex fabrics.

1.10.3 Hoops and Hangers Systems: 1.10.3.1 Internal Hoop System (IHS): 10 years with Sedona-Xm, TufTex, Verona and Duratex fabrics. 1.10.3.2 3x1 Row and Surface Mount: 10 years with Sedona-Xm, TufTex, Verona and Duratex fabrics. Prorated for Verona and Duratex fabrics.

1.10.4 Fabrics (all systems): 1.10.4.1 UFSox, Stat-X: 5 years (pro-rated 2.5-5). 1.10.4.2 Rx, Microbe-X, LabSox, KitchenSox, ChemSox: 1 year. 1.10.4.3 OvalSox: 5 years (1 year for Food Processing). 1.10.4.4 DataSox: 5 Year.

2 PRODUCTS

2.1 MANUFACTURERS

23 31 00-3 2.1.1 Acceptable Manufacturer: DuctSox Corporation, which is located at: 4343 Chavenelle Rd.; Dubuque, IA 52002; Toll Free Tel: 866-382-8769; Tel: 563-588-5300; Fax: 563-588-5330 ; Email: request info ([email protected]); Web: www.ductsox.com

2.1.2 Substitutions: Not permitted.

2.1.3 Requests for substitutions will be considered in accordance with provisions of Section 01 60 00 - Product Requirements.

2.2 SYSTEM DESCRIPTION

2.2.1 Shape/Suspension/Fabric Retention: 2.2.1.1 Cylindrical. 2.2.1.2 Oval. 2.2.1.3 D-Shape. 2.2.1.4 Quarter-Round.

2.2.2 Layout/Fittings 2.2.2.1 Radius Elbows: Refer to Drawings. 2.2.2.1.1 30 degrees. 2.2.2.1.2 60 degrees. 2.2.2.1.3 45 degrees. 2.2.2.1.4 90 degrees. 2.2.2.1.5 Custom as needed 2.2.2.2 Transitions: Refer to Drawings. 2.2.2.2.1 Flat-on-Top. 2.2.2.2.2 Flat-on-Bottom. 2.2.2.2.3 Concentric. 2.2.2.2.4 Round to D-Shape. 2.2.2.3 Take-Offs (T): Refer to Drawings. 2.2.2.3.1 Flat-on-Top. 2.2.2.3.2 Flat-on-Bottom. 2.2.2.3.3 Concentric. 2.2.2.4 Crosses: Refer to Drawings. 2.2.2.4.1 Flat-on-Top.

23 31 00-4 2.2.2.4.2 Flat-on-Bottom. 2.2.2.4.3 Concentric.

2.2.3 Air Dispersion: 2.2.3.1 Air-Porous Fabric: Supply air is delivered exclusively through porous fabric. 2.2.3.1.1 Flow rate through fabric controlled by weave and pressure from 1 to 200 FPM (.005 to 1.016 m/s). 2.2.3.2 Linear Vents: 2.2.3.2.1 Delivers airflow through precision cut orifice patterns. 2.2.3.2.2 Vent size referenced by airflow per linear foot. 2.2.3.3 Nozzles: 2.2.3.3.1 Fixed: Straight flow or closed. 2.2.3.3.2 Adjustable: Directional flow or closed. 2.2.3.4 Orifices: 2.2.3.4.1 Orifice sizes: 1/2 inch to 5 inches (12.7 mm to127 mm) diameter/SG outlets 2 inches or 3 inches (51 mm or 76 mm) diameter. 2.2.3.4.2 Orifice size and orientation based on required air throw distance.

2.2.4 Fabric Ductwork: 2.2.4.1 Design/Construction: 2.2.4.1.1 Glider Attachment (Used for both Track and Cable). 2.2.4.1.2 Cover-Up Sleeve Concealing DuctBelt and Anchors. 2.2.4.1.3 Inlet Collar with DuctBelt and Anchors. 2.2.4.1.4 Zippered Endcap. 2.2.4.1.5 Zippered Inlet Collar. 2.2.4.2 Dispersion Types: 2.2.4.2.1 Linear Vents. 2.2.4.2.2 Adjustable Nozzles: 2.2.4.2.2.1 2 inches (51 mm). 2.2.4.2.2.2 3 inches (76 mm). 2.2.4.2.3 Fixed Nozzles: 2.2.4.2.3.1 Orifices. 2.2.4.2.3.2 Porous fabric only. 23 31 00-5 2.2.5 Adjustable Flow Device (AFD): 2.2.5.1 Plenum: Direct airflow into branch take-offs where velocity is over 1,200 FPM (6.01m/s). 2.2.5.2 Inlet: Flow straightener or balance airflow. All systems with greater than 1,200 FPM (6.01m/s) inlet velocity. 2.2.5.3 Middle: Balances static regain. All systems with an intermediate zipper over 40 feet (12,192 mm) and greater than 1,200 FPM (6.01m/s) inlet velocity. 2.2.5.4 No Pop: Reduces inflation pop. Single AFD located in last 30% of long run, included for all systems over 100 feet (30,480 mm) and over 5,000 CFM (2,360L/s).

2.2.6 Tensioned Endcap:

2.2.7 Fabric Sound Attenuator: 2.2.7.1 Product: DuctSox Silencer. 2.2.7.1.1 With bullet. 2.2.7.1.2 Without bullet.

2.3 SOUND ATTENUATOR

2.3.1 Test reports: The laboratory method used in conduction these tests in accordance with ASTM Standard E477-2013. Sound pressure level data obtained using a Bruel and Kjar Pulse Analyzer.

2.3.2 Acoustical performance data shall be submitted for both dynamic insertion loss and generated noise values for octave band frequencies from 63Hz to 8000Hz.

2.3.3 Sound testing to be completed by a NVLAP acoustical testing service accredited third party laboratory.

2.3.4 Material meets the flame and smoke development of NFPA 90-A of less than 25 flame and less than 50 smoke development when tested in accordance with ASTM E84.

2.3.5 System shall include full 360 degree tension rings with quick connection spacer tubes concealed inside the fabric attenuator.

2.3.6 Cylindrical ring on each side shall require a vertical metal to metal cable safety attachment.

2.3.7 Available for diameters from 12 inches to 30 inches (305 mm to 762 mm).

2.3.8 Attenuator shall have a 5 year warranty.

2.3.9 Shop drawings to include thickness, pressure losses, and connection details.

23 31 00-6 2.3.10 Available with and without a bullet.

2.3.11 Fabric on outer shell of attenuator to match DuctSox.

2.3.12 With a bullet. Based on a 24 inches (610 mm) diameter by 52 inches (1321 mm) length with bullet, the minimum acoustical data must be met: minimum data for DIL and maximum for GN.

2.3.13 Performance: 2.3.13.1 Direction: Forward Flow (+). 2.3.13.2 Dynamic Insertion Loss. 2.3.13.3 Generated Noise. 2.3.13.4 Refer to Drawings.

2.4 SUSPENSION/FABRIC RETENTION SYSTEMS:

2.4.1 Product: Skelecore as manufactured by DuctSox Corporation.

2.4.2 Fabric Tensioning System (FTS): 2.4.2.1 Standard: 8 inches to 48 inches diameter (203 mm to 1,219 mm). 2.4.2.2 Jumbo Series: 50 inches to 100 inches diameter (1,270 mm to 2540 mm). 2.4.2.3 Design: 0% Deflation. No inflation noise. No fabric motion.

2.5 FABRIC TENSIONING SYSTEM: SkeleCore FTS.

2.5.1 Air diffusers shall be constructed with internal tensioning frame.

2.5.2 System shall cylindrically tension textile along the entire length of textile duct, including all fittings (crosses, elbows, reducers and tees).

2.5.3 Tensioning system shall include full 360 degree tensioning and intermediate rings with quick connection spacer tubes concealed inside the fabric system.

2.5.4 Interior structure to include multiple mechanically adjustable tension devices. To provide proper textile tensioning, structural and textile system shall be configured in segments of no more than 45 feet.

2.5.5 Textile components supported solely by metal cylindrical rings.

2.5.6 Each cylindrical ring shall require a vertical metal to metal cable safety attachment.

2.5.7 Vertical supports are Galvanized steel with available lengths of 5 feet (1524 mm) (standard), 10

23 31 00-7 feet, 15 feet, & 30 feet (3048 mm, 4572 mm, and 9144 mm).

2.5.8 Available for diameters from 8 inches to 84 inches (203 mm to 2134 mm).

2.5.9 Pull-Tight Tensioning System: 2.5.9.1 Track or Cable: 8 inches to 60 inches diameter (203 mm to 1524 mm). 2.5.9.2 Design: 1% Deflation. No inflation noise. No fabric motion.

2.6 SkeleCore PULL-TIGHT SYSTEM:

2.6.1 Air diffusers shall be constructed with both internal retention and external tensioning.

2.6.2 System shall consist of internal tensioning baskets with cable or track stops that externally tension the system off of the suspension system selected below along with 360 degree internal retention hoops that are spaced 5 feet (1524 mm) on center between tensioning baskets.

2.6.3 Tensioning baskets are designed to self-lock when tension is applied to the system.

2.6.4 All straight sections utilize both internal retention hoops and external tensioning with the use of the tension baskets, all fittings (crosses, elbows, reducers, and tees) utilize internal retention hoops.

2.6.5 Distance between consecutive tensioning baskets shall not be more than 40 feet (12,192 mm).

2.6.6 System shall be installed with a one row suspension system located 1.5 inches (38 mm) above top-dead-center of the textile system.

2.6.7 System attachment to cable or U-Track shall be made using Gliders spaced no further than 12 inches (305 mm) apart.

2.6.8 Available for diameters from 8 inches to 60 inches (203 mm to 1524 mm).

2.6.9 Not available for natatorium applications.

2.6.10 One row suspension options (must specify if multiple on same project)

2.6.11 Cable suspension hardware to include cable, eye bolts, thimbles, cable clamps, and turnbuckle(s) as required. 2.6.11.1 Cable suspension options (must specify if multiple on same project). 2.6.11.1.1 Galvanized steel cable 2.6.11.1.2 Stainless steel cable 2.6.11.2 Support lengths available in 5 feet (1524 mm) (standard), 10 feet, 15 feet, and 30 feet (3048 mm, 4572 mm, and 9144 mm).

23 31 00-8 2.6.12 U-Track suspension hardware to include 8 feet (2438 mm) sections of aluminum track, aluminum splice connectors, track endcaps and vertical cable support kits - consisting of a length of cable with cable connectors. Radius aluminum track must be included for all horizontal/flat radius sections. 2.6.12.1 U-Track suspension options (must specify if multiple on same project) 2.6.12.1.1 Galvanized steel cable. 2.6.12.1.2 Stainless steel cable. 2.6.12.2 Support lengths available in 5 feet (1524 mm) (standard), 10 feet, 15 feet, and 30 feet (3048 mm, 4572 mm, and 9144 mm).

2.6.13 Hoops & Hangers: 2.6.13.1 Internal Hoop System (HIS): 2.6.13.1.1 Design: 1-5% Deflation, no inflation noise, minimal fabric motion. Fabric attached to 1 Row Track or Cable at 12 o'clock every 12 inches (305mm). Fabric supported radially with internal rings every 5 feet (1,524mm). Fabric tensioned at 12 o'clock to Track or Cable. 2.6.13.1.2 Track or Cable: 8 inches to 60 inches diameter (203 mm to 1524 mm). 2.6.13.1.3 Larger sizes required. Refer to Drawings.

2.7 Hoops (IHS) System: Air diffusers shall be constructed with internal retention system.

2.7.1 System shall consist of an internal 360 degree hoop system, spaced 5 feet (1524 mm) on center.

2.7.2 System shall be installed with a one row suspension system located 1.5 inches (38 mm) above top-dead-center of the textile system.

2.7.3 System attachment to cable or U-Track shall be made using Gliders spaced 12 inches (305 mm).

2.7.4 Available for diameters from 8 inches to 60 inches (203 mm to 1524 mm).

2.7.5 One row suspension options (must specify if multiple on same project).

2.7.6 Cable suspension hardware to include cable, eye bolts, thimbles, cable clamps, and turnbuckle(s) as required. 2.7.6.1 Cable suspension options (must specify if multiple on same project) 2.7.6.1.1 Galvanized steel cable. 2.7.6.1.2 Stainless steel cable. 2.7.6.1.3 Impregnated steel cable (required for natatorium applications). 2.7.6.2 Support lengths available in 5 feet (1524 mm) (standard), 10 feet, 15 feet, and 30 23 31 00-9 feet (3048 mm, 4572 mm, and 9144 mm).

2.7.7 U-Track suspension hardware to include 8' sections of aluminum track, aluminum splice connectors, track endcaps and vertical cable support kits - consisting of a length of cable with cable connectors. Radius aluminum track must be included for all horizontal/flat radius sections. 2.7.7.1 U-Track suspension options (must specify if multiple on same project). 2.7.7.1.1 Galvanized steel cable. 2.7.7.1.2 Stainless steel cable. 2.7.7.1.3 Impregnated steel cable (required for natatorium applications). 2.7.7.2 Support lengths available in 5 feet (1524 mm) (standard), 10 feet, 15 feet, and 30 feet (3048 mm, 4572 mm, and 9144 mm)

2.7.8 U-Track Surface Mount hardware to include 8 feet (2438 mm) sections of aluminum track, aluminum splice connectors, track endcaps, and U-Track suspension attachments. Radius aluminum track shall be included for all horizontal/flat radius sections. 2.7.8.1 U-Track Surface Mount suspension options (must specify if multiple on same project). 2.7.8.1.1 U-Clip spring attachment. 2.7.8.1.2 U-Clip spring attachment with T-Bar clip and rivet. 2.7.8.2 3x1: 2.7.8.2.1 Design: 17% Deflation, minor inflation noise, noticeable fabric motion. 1 Row Track or Cable at 12 o'clock. 3x1 fabric connection points at 10, 12 & 2 o'clock. 3x1 fabric tensioned at 12 o'clock to Track or Cable. 2.7.8.2.2 Track or Cable: 8 inches to 48 inches diameter (203 mm to 1,219 mm).

2.8 Hanger Suspension: Air diffusers shall be constructed with multipoint suspension system.

2.8.1 3x1 Hanger Suspension;

2.8.2 System shall include a three row connection to fabric system at 10, 12, and 2 o'clock locations.

2.8.3 Powder-coated aluminum hangers are secured and connected to a one row suspension system every 3 feet (914 mm) and connect to the fabric system at the 10 and 2 o'clock locations with detachable D-Clasps.

2.8.4 The fabric system will also have intermediate Gliders located at 12 o'clock and between the hangers to attach directly to the one row suspension system located 3 inches (76 mm) (cable) or 4.5 inches (114 mm) (U-Track) above top-dead-center location of the fabric system.

2.8.5 Available for diameters from 8 inches to 48 inches (203 mm to 1219 mm).

2.8.6 One row suspension options (must specify if multiple on same project). 2.8.6.1 23 31 00-10 Cable suspension hardware to include cable, eye bolts, thimbles, cable clamps, and turnbuckle(s) as required. 2.8.6.1.1 Cable suspension options (must specify if multiple on same project) 2.8.6.1.1.1 Galvanized steel cable. 2.8.6.1.1.2 Stainless steel cable. 2.8.6.1.1.3 Impregnated steel cable (required for natatorium applications). 2.8.6.1.2 Support lengths available in 5 feet (1524 mm) (standard), 10 feet, 15 feet, and 30 feet (3048 mm, 4572 mm, and 9144 mm). 2.8.6.2 U-Track suspension hardware to include 8' sections of aluminum track, aluminum splice connectors, track endcaps and vertical cable support kits - consisting of a length of cable with cable connectors. Radius aluminum track must be included for all horizontal/flat radius sections. 2.8.6.2.1 U-Track suspension options (must specify if multiple on same project) 2.8.6.2.1.1 Galvanized steel cable. 2.8.6.2.1.2 Stainless steel cable. 2.8.6.2.1.3 Impregnated steel cable (required for natatorium applications). 2.8.6.2.2 Support lengths available in 5 feet (1524 mm) (standard), 10 feet, 15 feet, and 30 feet (3048 mm, 4572 mm, and 9144 mm). 2.8.6.3 U-Track Surface Mount systems shall be installed 1-1/2 inches (38 mm) above top- dead-center. Textile system attachment to cable shall be made using Gliders spaced every 24 inches. Available for systems less than 32 inches (813 mm) diameter. U-Track suspension hardware to include 8 feet (2438 mm) sections of aluminum track, aluminum splice connectors, track endcaps, and U-Track suspension attachments. Radius aluminum track must be included for all horizontal/flat radius sections. 2.8.6.3.1 U-Track Surface Mount suspension options(must specify if multiple on same project): 2.8.6.3.1.1 U-Clip spring attachment. 2.8.6.3.1.2 U-Clip spring attachment with T-Bar clip and rivet.

2.8.7 Basic Hangers: 2.8.7.1 1 Row Track or Cable: 8 inches to 30 inches diameter (203 mm to 762 mm). 2.8.7.1.1 Design: 100% Deflation, disruptive noise & fabric motion. Fabric tensioned at 12 o'clock to Track or Cable. 2.8.7.2 2 Row: Up to 60 inches (1,524 mm) diameter. 2.8.7.2.1 Design: 45% Deflation, noticeable noise & fabric motion. Tensioned at 10 & 2 o'clock. 2.8.7.3 3 Row: 60 inches (1,524 mm) or larger diameter. 2.8.7.3.1 Design: 17% Deflation, minor noise & fabric motion. Tensioned at 10, 12 & 2 o'clock. 23 31 00-11 2.8.7.4 1, 2, & 3 Row Suspension: Air diffusers shall be constructed with one, two, or three row suspension system.(Select only those options that apply)

2.9 Tension Cable:

2.9.1 One Row Cable: 2.9.1.1 Systems shall be installed 1-1/2 inches (38 mm) above top-dead-center. Textile system attachment to cable shall be made using Gliders spaced every 24 inches (610 mm). Available for systems less than 32 inches (813 mm) diameter. Cable suspension hardware to include cable, eye bolts, thimbles, cable clamps, and turnbuckle(s) as required. 2.9.1.1.1 Cable suspension options (must specify if multiple on same project) 2.9.1.1.1.1 Galvanized steel cable. 2.9.1.1.1.2 Stainless steel cable. 2.9.1.1.1.3 Impregnated steel cable (required for natatorium applications). 2.9.1.1.2 Support lengths available in 5 feet (1524 mm) (standard), 10 feet, 15 feet, and 30 feet (3048 mm, 4572 mm, and 9144 mm).

2.9.2 Two Row Cable: 2.9.2.1 Systems shall be installed 1-1/2 inches (38 mm) above the 10 and 2 o'clock locations. Textile system attachment to cable shall be made using Gliders spaced every 24 inches (610 mm). Required for systems of 32 inches to 59 inches (813 mm to 1497 mm) diameter. Available for systems less than 32 inches (813 mm) diameter. Cable suspension hardware to include cable, eye bolts, thimbles, cable clamps, and turnbuckle(s) as required. 2.9.2.1.1 Cable suspension options (must specify if multiple on same project). 2.9.2.1.1.1 Galvanized steel cable. 2.9.2.1.1.2 Stainless steel cable. 2.9.2.1.1.3 Impregnated steel cable (required for natatorium applications). 2.9.2.1.2 Support lengths available in 5 feet (1524 mm) (standard), 10 feet, 15 feet, and 30 feet (3048 mm, 4572 mm, and 9144 mm).

2.9.3 Three Row Cable: 2.9.3.1 Systems shall be installed 1-1/2 inches (38 mm) above the 10, 12, and 2 o'clock locations. Textile system attachment to cable shall be made using Gliders spaced every 24 inches (610 mm). Required for systems of 60 inches (1524 mm) diameter and larger. Available for systems less than 60 inches 91524 mm) diameter. Cable suspension hardware to include cable, eye bolts, thimbles, cable clamps, and turnbuckle(s) as required. 2.9.3.1.1 Cable suspension options (must specify if multiple on same project) 2.9.3.1.1.1 Galvanized steel cable. 2.9.3.1.1.2 23 31 00-12 Stainless steel cable. 2.9.3.1.1.3 Impregnated steel cable (required for natatorium applications). 2.9.3.1.2 Support lengths available in 5 feet (1524 mm) (standard), 10 feet, 15 feet, and 30 feet (3048 mm, 4572 mm, and 9144 mm).

2.10 U-Track;

2.10.1 One Row U-Track: 2.10.1.1 Systems shall be installed 1-1/2 inches (38 mm) above top-dead-center. Textile system attachment to cable shall be made using Gliders spaced every 24 inches (610 mm). Available for systems less than 32 inches (813 mm) diameter. U-Track suspension hardware to include 8 feet (2438 mm) sections of aluminum track, aluminum splice connectors, track endcaps and vertical cable support kits - consisting of a length of cable with cable connectors. Radius aluminum track must be included for all horizontal/flat radius sections. 2.10.1.1.1 U-Track suspension options (must specify if multiple on same project) 2.10.1.1.1.1 Galvanized steel cable. 2.10.1.1.1.2 Stainless steel cable. 2.10.1.1.1.3 Impregnated steel cable (required for natatorium applications). 2.10.1.1.2 Support lengths available in 5 feet (1524 mm) (standard), 10 feet, 15 feet, and 30 feet (3048 mm, 4572 mm, and 9144 mm).

2.10.2 Two Row U-Track: 2.10.2.1 Systems shall be installed 1-1/2 inches (38 mm) above the 10 and 2 o'clock locations. Textile system attachment to cable shall be made using Gliders spaced every 24 inches (610 mm). Required for systems of 32 inches to 59 inches (813 mm to 1497 mm) diameter. Available for systems less than 32 inches (813 mm) diameter. U-Track suspension hardware to include 8' sections of aluminum track, aluminum splice connectors, track endcaps and vertical cable support kits - consisting of a length of cable with cable connectors. Radius aluminum track must be included for all horizontal/flat radius sections. 2.10.2.1.1 U-Track suspension options (must specify if multiple on same project). 2.10.2.1.1.1 Galvanized steel cable. 2.10.2.1.1.2 Stainless steel cable. 2.10.2.1.1.3 Impregnated steel cable (required for natatorium applications). 2.10.2.1.2 Support lengths available in 5 feet (1524 mm) (standard), 10 feet, 15 feet, and 30 feet (3048 mm, 4572 mm, and 9144 mm).

2.10.3 Three Row U-Track: 2.10.3.1 Systems shall be installed 1-1/2 inches (38 mm) above the 10, 12, and 2 o'clock locations. Textile system attachment to cable shall be made using Gliders spaced every 24 inches (910 mm). Required for systems of 60 inches (1524 mm) diameter and larger. Available for systems less than 60 inches (1524 mm) diameter. U-Track 23 31 00-13 suspension hardware to include 8 feet (2438 mm) sections of aluminum track, aluminum splice connectors, track endcaps and vertical cable support kits - consisting of a length of cable with cable connectors. Radius aluminum track must be included for all horizontal/flat radius sections. 2.10.3.1.1 U-Track suspension options (must specify if multiple on same project). 2.10.3.1.1.1 Galvanized steel cable. 2.10.3.1.1.2 Stainless steel cable. 2.10.3.1.1.3 Impregnated steel cable (required for natatorium applications). 2.10.3.1.2 Support lengths available in 5 feet (1524 mm) (standard), 10 feet, 15 feet, and 30 feet (3048 mm, 4572 mm, and 9144 mm).

2.11 Surface Mount Suspension: Air diffusers shall be constructed with surface mount suspension system. (Select only those options that apply)

2.11.1 Round DuctSox: One Row U-Track Surface Mount. 2.11.1.1 Systems shall be installed 1-1/2 inches (38 mm) above top-dead-center. Textile system attachment to cable shall be made using Gliders spaced every 24 inches (610 mm). Available for systems less than 32 inches (813 mm) diameter. U-Track suspension hardware to include 8 feet (2438 mm) sections of aluminum track, aluminum splice connectors, track endcaps, and U-Track suspension attachments. Radius aluminum track must be included for all horizontal/flat radius sections. 2.11.1.1.1 U-Track Surface Mount suspension options (must specify if multiple on same project) 2.11.1.1.1.1 U-Clip spring attachment. 2.11.1.1.1.2 U-Clip spring attachment with T-Bar clip and rivet.

2.11.2 D-Shape DuctSox: 2 Row C-Track Surface Mount. 2.11.2.1 System shall include aluminum C-Track system located flush with the top of DuctSox system. 80% of track to be concealed by fabric at final installation. Hardware to include 8 feet (2438 mm) sections of track, splice connections and end brackets as required. System attachment shall be made by Cord-In sewn into top side flaps of DuctSox system supported entire length. 2.11.2.1.1 C-Track Surface Mount suspension options. 2.11.2.1.1.1 T-Bar clip and rivet.

2.11.3 Quarter Round DuctSox: 2 Row C-Track Surface Mount. 2.11.3.1 System shall include aluminum C-Track system located flush with the top of DuctSox system. 80% of track to be concealed by fabric at final installation. Hardware to include 8' sections of track, splice connections and end brackets as required. System attachment shall be made by Cord-In sewn into top side flaps of DuctSox system supported entire length. 2.11.3.1.1 C-Track Surface Mount suspension: T-Bar clip and rivet.

2.12

23 31 00-14 LABORATORY TEXTILE AIR DISPERSION SYSTEMS

2.12.1 Product: LabSox. 2.12.1.1 Application: Ceiling diffuser external filter. 2.12.1.2 Frame: Modular D-Fuser available in MetalPan or All-Fabric models. Refer to Drawings. 2.12.1.3 Shape: Round. 2.12.1.4 Shape: D-Shape. 2.12.1.5 Shape: Quarter-Round.

2.13 COMMERCIAL KITCHEN TEXTILE AIR DISPERSION SYSTEMS

2.13.1 Product: KitchenSox. 2.13.1.1 Application: Ceiling diffuser external filter. 2.13.1.2 Frame: Modular D-Fuser available in MetalPan or All-Fabric models. Refer to Drawings. 2.13.1.3 Shape: Round. 2.13.1.4 Shape: D-Shape. 2.13.1.5 Shape: Quarter-Round.

2.14 DATA SERVER ROOM TEXTILE AIR DISPERSION SYSTEMS

2.14.1 Product: DataSox. 2.14.1.1 Application: developed specifically for cold aisle cooling systems within a data center. 2.14.1.2 Design: Adjustable displacement cooling with low velocities

2.15 UNDERFLOOR TEXTILE AIR DISPERSION SYSTEMS

2.15.1 Product: UnderfloorSox. 2.15.1.1 Application: developed specifically to distribute and disperse air within the plenum for Underfloor Air Distribution (UFAD) Systems, easily fitting into standard raised access floor systems. 2.15.1.2 Design: Modular, zip-together sections and fittings. Easily reconfigured for future changes. Placed on the floor, secured with retention cables.

2.16 FABRICS:

2.16.1 Fabric Color: 2.16.1.1 23 31 00-15 Color: Black. 2.16.1.2 Color: Silver. 2.16.1.3 Color: White. 2.16.1.4 Color: Tan. 2.16.1.5 Color: Blue. 2.16.1.6 Color: Green. 2.16.1.7 Color: Red. 2.16.1.8 Color: Custom Colors. Refer to Drawings. 2.16.1.9 Color: Patterns. 2.16.1.10 Microbe-X, White. 2.16.1.11 Microbe-X, Custom color. Refer to Drawings. 2.16.1.12 Stat-X, White. 2.16.1.13 Stat-X, Light Blue. 2.16.1.14 Rx, White.

2.16.2 Fabric: Sedona-XM. 2.16.2.1 Weave: Fire Retardant Polyester, Filament/Filament Twill. 2.16.2.2 Weight: 6.8 oz/yd2 (231g/m2). 2.16.2.3 Porosity: 2 CFM/ft2 @ 0.5 inch w.g. (10.2L/s/m2 @ 125Pa). 2.16.2.4 Classified by Underwriters Laboratories in accordance with the requirements of NFPA 90A and UL 2518.

2.16.3 Fabric: TufTex. 2.16.3.1 Weave: Fire Retardant Polyester, Plain Weave, Coated. 2.16.3.2 Weight: 8.2 oz/yd2 (278g/m2). 2.16.3.3 Porosity: None. 2.16.3.4 Classified by Underwriters Laboratories in accordance with the requirements of NFPA 90A and UL 2518

2.16.4 Fabric: Verona. 2.16.4.1 Weave: Fire Retardant Polyester, Filament/Filament Twill. 2.16.4.2 Weight: 6.8 oz/yd2 (231g/m2). 2.16.4.3 Porosity: 2 CFM/ft2 @ 0.5 inch w.g. (10.2L/s/m2 @ 125Pa). 2.16.4.4 Classified by Underwriters Laboratories in accordance with the requirements of 23 31 00-16 NFPA 90A and UL 2518; UL-C (Canada); BS 5867 Part 2, 1980; GB8624-2006; DIN 4102-1.

2.16.5 Fabric: DuraTex. 2.16.5.1 Weave: Fire Retardant Polyester, Plain Weave, Coated. 2.16.5.2 Weight: 5.5 oz/yd2 (186g/m2). 2.16.5.3 Porosity: None. 2.16.5.4 Classified by Underwriters Laboratories in accordance with the requirements of NFPA 90A and UL 2518; also available (by request only) to meet BS 5867 Part 2, 1980.

2.16.6 Fabric: Microbe-X. 2.16.6.1 Weave: Fire Retardant Polyester, Filament/Filament Twill. 2.16.6.2 Weight: 6 & 13: 6.9 oz/yd2 (234g/m2). 2.16.6.3 29: 6.2 oz/yd2 (210g/m2). 2.16.6.4 Porosity: 6, 13, 29 CFM/ft2 @ 0.5 inch w.g. (30.5, 66, 147L/s/m2 @ 125Pa). Refer to Drawings for porosity scheduled. 2.16.6.5 Classified by Underwriters Laboratories in accordance with the requirements of NFPA 90A and UL 2518.

2.16.7 Fabric: Stat-X. 2.16.7.1 Weave: Filament Polyester with Interwoven ESD Yarns. 2.16.7.2 Weight: 2.9 oz/yd2 (98g/m2). 2.16.7.3 Porosity: 2.5 CFM/ft2 @ 0.5 inch w.g. (12.7L/s/m2 @ 125Pa). 2.16.7.4 Classified by Underwriters Laboratories in accordance with the requirements of NFPA 90A and UL 2518; UL-C (Canada).

2.16.8 Fabric: Critical Environments (Rx and DT200). 2.16.8.1 Fabric: Rx2TM, Rx6TM, Rx15TM, Rx25TM, Rx50TM, Rx100TM, Rx200TM. 2.16.8.2 Weave: Fire Retardant Polyester, Filament, Non-Linting. 2.16.8.3 Up to 50% Recycled Content. 2.16.8.4 Weight: Varies by Air Permeability: 5.4-7.1 oz/yd2 (183-241 g/m2). 2.16.8.5 Classified by Underwriters Laboratories in accordance with the requirements of NFPA 90A and UL 2518.

2.16.9 Fabric: ChemSox. 2.16.9.1 Application: Chemically harsh environments. 2.16.9.2

23 31 00-17 Material: Recyclable and inert, high density polyethylene (HDPE) fabric to combat brittleness/cracking.

3 EXECUTION

3.1 EXAMINATION

3.1.1 Do not begin installation until substrates have been properly prepared.

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

3.2 PREPARATION

3.2.1 Clean surfaces thoroughly prior to installation.

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

3.3 INSTALLATION

3.3.1 Install dispersion and suspension system in accordance with manufacturer's instructions, approved submittals and in proper relationship with adjacent construction.

3.4 CLEANING AND PROTECTION

3.4.1 Cleaning: Clean external surfaces of foreign substances that may cause corrosive deterioration of facing. If diffuser systems become soiled during installation, they shall be removed and cleaned following the manufacturers standard terms of laundry.

3.4.2 Protect installed products from damage during construction.

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

END OF SECTION

23 31 00-18