18 CFM FR Polyester
Durable and versatile fabric duct material
Air Distribution Concepts
FR Polyester is a multiple functional material that is highly suited for many different applications, from cleanroom facilities of ISO class 4, industrial facilities and sports halls to equalizing rooms in meat factories.
• FR Polyester is made of multi-filament yarns with a plain surface structure. The filtration of the supply air is equivalent to that of a G2 prefilter acc. to EN779:2012
AVAILABLE COLORS - PANTONE
WHITE 11-0601- TP
• • • •
LIGHT GRAY 12-4705-TP
• The material is cleanroom certified as class 4 acc. to ISO 14644-1 - no shedding of particles
DARK BLUE 19-3864-TP
• Fire tested acc. to UL 2518, EN13501 B-S1-d0 without any finishing treatment • Highly durable material. Tear strength of 110- 210 N acc. to EN ISO 13937:2
Flame retardant fabric Class 4 (clean room certified) OekoTex approved (Standard 100) UL 2518 and EN 13501 (B-S1-d0) fire approved
• Optional environmentally friendly antibacterial (Antibac-E) treatment for very humid environments (> 85% RH). • Max. shrinkage of finished fabrics is 0.5%
Material Datasheet Designation
18 CFM FR Polyester
Material
High Tenacity Polyester fabric
Construction
Heat-set, shrinkage- and porosity-stabilized
Weight
oz/yd²
6.8
(%) -/+5
Thickness
mil
16
(%) -/+10
Tensile strength
Warp/Weft lbf/in
320 / 148
(%)-/+10
Resistance to tearing
Warp/Weft lbf
45 / 36
(%) -/+10
Porosity
CFM/ft
18 at 0.5 inWG
(%) -6/+15
Filter class Shrinkage in wash
G2 (*) %
Fire resistance Melting point
2
<0.5 (**) Flame retardant
°F
UL 723 NFPA 90 A
489
Spontaneous ignition temperature
°F
946
Water absorption (in standard climate)
%
0.4
Electrostatic resistance
Ohm
≤2 x 1010
Operating temperature max./min. (peak)
°F
+140 / -49 (peak: 176)
Resistance to aging
Excellent
Resistance to vibrations, motion
Excellent
Resistance to solvents
Excellent
Resistance to acids
Good
Resistance to bases
Medium
Resistance to oxidants, light, etc.
Excellent
Oeko-Tex®
Approved
Standard 100 10/2023
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