Quality Flex 04-GF* - Systems, Inc. - Black Insulated Flex R4.2 Bag, 04" X 25'

Item: 04INBLKBG
MFG: GF-04BG
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Description

Gray Flex's models GF(R-4.2), GF-6(R-6.0), GF-8(R-8.0) are tested
in accordance with U.L.181 and approved for use as a Class 1 air
duct material. Jacketing is printed with certification label, foot
markers, size and performance data every 24"-(Foot markers every
12"). It is jacketed with a black polyethylene vapor barrier.
The airtight core is our exclusive patented, reinforced inner liner.
Fiberglass insulation is a minimum of 1 1/4" thick for GF, min. of 2" for GF-6, and min. of 2 5/8" for GF-8.
  • Exclusive Patented inner core
  • Energy Efficient
  • Lightweight and flexible/Installs quickly
  • Compression packaged to less than 10% of its
    extended length for less storage and handling
  • Air tight inner core to insure no fiberglass contact with the air stream
  • Low maintenance scuff resistant polyethylene jacket
  • Thick fiberglass insulation helps prevent condensation
  • Easier to cut than a standard scrim reinforced product
  • Data printed on the jacket for ease of inspectors and installers

California residents: see Proposition 65 Warning

Documents

picture_as_pdf installation instructions

picture_as_pdf specification sheet

picture_as_pdf warranty document

Features and Specification

ERP ID 136696
Weight 5.000000
Maximum Temperature -20°F to 250°F (-28.8°C to 121.1°C)
Maximum Pressure Rated pressure: 10_ positive, 3/4_ W.G. negative per UL-181. Pressure rating is based on UL test procedure run at 2.5 times rated pressure (25_ W.G.) in straight lengths at room temperature independent of other conditions per UL-181 procedure. To ensure
Maximum Air Flow 5,500 FPM
Length 19.000000
Jacket Material Black Polyethylene Vapor Barrier
Insulated Yes
Inside Diameter 4"
Height 7.000000
Operating Temperature -20°F to 250°F (-28.8°C to 121.1°C)
Package Weight 5.000000
Width 8.000000
Warranty Offered Yes
Vapor Transmission Jacket only .1 (max .3) perms per ASTMC 96A
UPC 687410308003
UOM EA
UL Recognized Yes
UL Listed Yes
Size 4" x 25'
R-Value R4.2
Pressure Rating 10" positive, 3/4" W.G. negative per U.L. 181
Package Width 8.000000
Package Length 19.000000
Package Height 7.000000
EAN 0687410308003
Composition Steel, Fiberglass
Brand Quality Flex
Certifications UL181, SBCC, BOCA, NFPA90A and 90B, HUD515-1.1 (b)
Compliance UL 181, SBCC, NFPA 90A & 90B, HUD 515-2.1, BOCA, ACCA, ADC, ETL
Fire Rating Maximum flame spread: 25; Maximum smoke developed: 50
Core Material Exclusive Patented inner core
Dimensional Weight 7.000000
Cubic Measurement 0.615700