DuctSox 1, 2, & 3 Row Suspension with Sedona-Xm NP: 
Old Format / Location:  		Division 15, Section 15800     
2005 Master Spec Format: 	Section/Category:  [23 37 16]

PART 1-GENERAL (Division 15, Section 15800)
1.1	DESCRIPTION OF WORK:
A.	Extent of non-metal ductwork is indicated on drawings and by requirements of this section.
B.	Types of non-metal ductwork required for this project include the following:
1.	Textile Air Dispersion Products.

1.2	QUALITY ASSURANCE:
A.	Building Codes and Standards:
1.	Product must be Classified by Underwriter’s Laboratories in accordance with the 25/50 flame spread / smoke developed requirements of NFPA 90-A and UL 2518.  
2.	All product sections must be labeled with the logo and classification marking of Underwriter’s Laboratories.
B.	Design & Quality Control
1.	Manufacturer must have documented design support information including duct sizing; vent, orifice, and/or nozzle location; vent, orifice, and/or nozzle sizing; length; and suspension.  Parameters for design, including maximum air temperature, velocity, pressure and textile permeability, shall be considered and documented. .
2.	Manufacturer's Environmental Product Declaration (EPD) must be inclusive of the following:
a.	Fabric
b.	Cutting, sewing, processing of DuctSox
c.	Zippers
d.	Metal suspension system parts and framework (if applicable)
e.	Energy, water, recycled & waste of plant processing fabric & suspension
f.	Complete packaging including boxes, bags & staples
g.	Transportation

1.3	SUBMITTALS:
A.	Product Data: Submit manufacturer’s specifications on materials and manufactured products used for work of this section.	
B.	Building Code Data: Submit UL file number under which product is Classified by Underwriter’s Laboratories for both NFPA 90-A and UL 2518.
C.	Provide detailed drawings confirming configuration of Textile Dispersion System (diameter, lengths, airflow, pressure, and textile permeability).
D.	Provide detailed installation instructions for components to be installed. 
E.	Provide warranty and maintenance documentation. 
F.	Provide product’s Environmental Product Declaration (EPD) that includes the following:
1.	Fabric
2.	Cutting, sewing, processing of DuctSox
3.	Zippers
4.	Metal suspension system parts and framework (if applicable)
5.	Energy, water, recycled & waste of plant processing fabric & suspension
6.	Complete packaging including boxes, bags & staples
7.	Transportation

1.4	WARRANTY:
	A.	Manufacturer must provide a 10 Year Product Warranty for products supplied for the fabric portion of this system as well as a Design and Performance Warranty.

1.5	DELIVERY, STORAGE AND HANDLING:
A.	Protect textile air dispersion system and suspension components from damage during shipping, storage, and handling.
B.	Where possible, store products inside and protect from weather.  Where necessary to store outside, store above grade and enclose with a vented waterproof wrapping.  

PART 2 - PRODUCTS
2.1	MANUFACTURER:
Subject to compliance with requirements, choose one of the following:
A.	DuctSox® Corporation
 Phone: (866) DUCTSOX or  (563) 588-5300
 www.DuctSox.com	    

2.2	TEXTILE AIR DISPERSION SYSTEM:
A.	1, 2, & 3 Row Suspension: Air diffusers shall be constructed with one, two, or three row suspension system.(Select only those options that apply)
1.	Tension Cable
a.	One Row Cable
1.	Systems shall be installed 1-1/2” above top-dead-center.  Textile system attachment to cable shall be made using Gliders spaced every 24 inches.  Available for systems less than 32” diameter.  Cable suspension hardware to include cable, eye bolts, thimbles, cable clamps, and turnbuckle(s) as required.
a.	Cable suspension options(must specify if multiple on same project)
i.	Galvanized steel cable
ii.	Stainless steel cable
iii.	Impregnated steel cable(required for natatorium applications)
b.	Support lengths available in 5’(standard), 10’, 15’, & 30’.
b.	Two Row Cable
1.	Systems shall be installed 1-1/2” above the 10 and 2 o’clock locations.  Textile system attachment to cable shall be made using Gliders spaced every 24 inches.  Required for systems of 32” – 59” diameter.  Available for systems less than 32” diameter.  Cable suspension hardware to include cable, eye bolts, thimbles, cable clamps, and turnbuckle(s) as required.
a.	Cable suspension options(must specify if multiple on same project)
i.	Galvanized steel cable
ii.	Stainless steel cable
iii.	Impregnated steel cable(required for natatorium applications)
b.	Support lengths available in 5’(standard), 10’, 15’, & 30’.
c.	Three Row Cable
1.	Systems shall be installed 1-1/2” above the 10, 12, and 2 o’clock locations.  Textile system attachment to cable shall be made using Gliders spaced every 24 inches.  Required for systems of 60” diameter and larger.  Available for systems less than 60” diameter.  Cable suspension hardware to include cable, eye bolts, thimbles, cable clamps, and turnbuckle(s) as required.
a.	Cable suspension options(must specify if multiple on same project)
i.	Galvanized steel cable
ii.	Stainless steel cable
iii.	Impregnated steel cable(required for natatorium applications)
b.	Support lengths available in 5’(standard), 10’, 15’, & 30’.
2.	U-Track 
a.	One Row U-Track
1.	Systems shall be installed 1-1/2” above top-dead-center.  Textile system attachment to cable shall be made using Gliders spaced every 24 inches.  Available for systems less than 32” 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.
a.	U-Track suspension options(must specify if multiple on same project)
i.	Galvanized steel cable
ii.	Stainless steel cable
iii.	Impregnated steel cable(required for natatorium applications)
b.	Support lengths available in 5’(standard), 10’, 15’, & 30’.
b.	Two Row U-Track
1.	Systems shall be installed 1-1/2” above the 10 and 2 o’clock locations.  Textile system attachment to cable shall be made using Gliders spaced every 24 inches.  Required for systems of 32” – 59” diameter.  Available for systems less than 32” 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.
a.	U-Track suspension options(must specify if multiple on same project)
i.	Galvanized steel cable
ii.	Stainless steel cable
iii.	Impregnated steel cable(required for natatorium applications)
b.	Support lengths available in 5’(standard), 10’, 15’, & 30’.
c.	Three Row U-Track
1.	Systems shall be installed 1-1/2” above the 10, 12, and 2 o’clock locations.  Textile system attachment to cable shall be made using Gliders spaced every 24 inches.  Required for systems of 60” diameter and larger.  Available for systems less than 60” 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.
a.	U-Track suspension options(must specify if multiple on same project)
i.	Galvanized steel cable
ii.	Stainless steel cable
iii.	Impregnated steel cable(required for natatorium applications)
b.	Support lengths available in 5’(standard), 10’, 15’, & 30’.

B.	TEXTILE
1.	Sedona-Xm NP
a.	Textile Construction: Filament/spun plain weave polyester treated with a machine washable anti-microbial agent by the fabric manufacturer, fire retardant in accordance with UL 2518.  Also passes AS/NZS 1530.3. 
b.	Air Permeability: 0.7 (+/-0.25) CFM/ft2 per ASTM D737, Frazier
1.	The air permeability of the fabric must NOT be created by perforating the fabric.
2.	The air permeability must be confirmed by third party testing to eliminate the formation of condensate on the fabric.
c.	Weight: 6.5 oz. /yd2 per ASTM D3776
d.	Warranty:  10 years
2.	Textile Color
a.	Standard: blue, white, tan, red, green, silver, black
b.	Custom

C.	TEXTILE SYSTEM FABRICATION REQUIREMENTS:
1.	Textile system to be constructed in modular lengths (zippered). 
2.	Integrated air dispersion shall be specified and approved by manufacturer. (select only those that apply)
a.	Linear Vents
1.	Air dispersion accomplished by linear vent and permeable fabric.  Linear vents must be sized in 1 CFM per linear foot increments (based on .5” SP), starting a 1 CFM through 90 CFM per linear foot.  Linear vent is to consist of an array of open orifices rather than a mesh style vent to reduce maintenance requirements of mesh style vents.  Linear vents should also be designed to minimize dusting on fabric surface.
2.	Size of vent openings and location of linear vents to be specified and approved by manufacturer. 
b.	Orifices
1.	 Air dispersion and extended throws are accomplished by reinforced orifices and permeable fabric. Reinforced laser-cut orifices retain the integrity of the opening and withstand laundry processes.
2.	Diameter, quantity, and location of reinforced orifices to be specified and approved by manufacturer.
c.	Fixed Nozzles 
1.	Air dispersion accomplished by using conical aerodynamic nozzles and permeable fabric. Diameter of nozzles height to be minimum ½”. Due to exact requirements of throw and maximum level of noise alternative flow models are not acceptable.
2.	Color of nozzles must match color of fabric. Unless otherwise specifically mentioned on drawings or otherwise in this specification, suppliers standard table is used for selection of color.
3.	Location and number of nozzles to be specified and approved by manufacturer.
d.	Adjustable Nozzles 
1.	Air dispersion accomplished by adjustable ball nozzles and permeable fabric.  Adjustable ball nozzles to have multiaxial rotation to redirect airflow to desired area.  Adjustable ball nozzles are able to completely close off airflow without adding caps or plugs.  Adjustable ball nozzles should lock into place once set, preventing constant adjustment.  Adjustable ball nozzle should have inset design to be a condensation resistant product.
2.	Colors of adjustable nozzles available are white and black.  With white material receiving white adjustable nozzles and all other material colors receiving black adjustable nozzles unless otherwise specifically mentioned on drawings or otherwise in the specification.
3.	Quantity and location of adjustable ball nozzles to be specified and approved by manufacturer.
3.	Inlet connection to metal duct via fabric draw band with anchor patches as supplied by manufacturer.  Anchor patches to be secured to metal duct via. zip screw fastener – supplied by contractor.
4.	Inlet connection includes zipper for easy removal / maintenance.
5.	Lengths to include required intermediate zippers as specified by manufacturer.
6.	System to include Adjustable Flow Devices to balance turbulence, airflow and distribution as needed.  Flow restriction device shall include ability to adjust the airflow resistance from 0.06 – 0.60 in w.g. static pressure.
7.	End cap includes zipper for easy maintenance.
8.	Each section of the textile shall include identification labels documenting order number, section diameter, section length, piece number, code certifications and other pertinent information. 

D.	DESIGN PARAMETERS:
1.	Textile air diffusers shall be designed from 0.25” water gage minimum to 3.1” maximum, with 0.5” as the standard.
2.	Textile air diffusers shall be limited to design temperatures between 0 degrees F and 180 degrees F (-17.8 degrees C and 82 degrees C).
3.	System overall design; diameter, length, airflow, operating static pressure and dispersion shall be designed or approved by the manufacturer.
4.	Do not use textile diffusers in concealed locations.
5.	Use textile air dispersion systems only for positive pressure air distribution components of the mechanical ventilation system.  

PART 3 – INSTALLATION

3.1	INSTALLATION OF TEXTILE AIR DISPERSION SYSTEM:
A.	Install chosen suspension system in accordance with the requirements of the manufacturer.  Instructions for installation shall be provided by the manufacturer with product.

3.2	CLEANING AND PROTECTION:
A.	Clean air handling unit and ductwork prior to the DuctSox system unit-by-unit as it is installed.  Clean external surfaces of foreign substance which may cause corrosive deterioration of facing.
B.	Temporary Closure: At ends of ducts which are not connected to equipment or distribution devices at time of ductwork installation, cover with polyethylene film or other covering which will keep the system clean until installation is completed.
C.	If DuctSox systems become soiled during installation, they should be removed and cleaned following the manufacturers standard terms of laundry.

***END OF SECTION***