AP_REV_6_17 Material Composition Description Thickness WeightPIW Color Permeability@1/2” WaterPressure Temp.Range Polyveyor1950 Polyester Needled .250 .07 White .5CFM -60°/310°F Polyveyor1951 Polyester Needled .250 .055 White 1.5CFM -60°/310°F PolyveyorHi-Heat Kevlar/Polyester Needled .280 .055 Yellow/ White 1.5CFM Max500°F 600°Fintermittent WearSlideLP HighAbrasion Polyester/Rubber Needled .250 .065 White .5CFM -60/310°F WearSlideHP HighAbrasion Polyester/Rubber Needled .250 .065 White 1.5CFM -60/310°F WovenPolyester LowPermeability Polyester Interwoven .24 .067 White .5CFM -60°/310°F WovenPolyester MediumPermeability Polyester Interwoven .26 .062 White 1.0CFM -60°/310°F WovenPolyester HighPermeability Polyester Interwoven .195 .048 White 1.9CFM -60°/310°Ft *PermeabilityValues:CubicFeet/Minute/SquareFeet 4143 Rider Trail North | St. Louis, MO 63045 314-344-8500 | 800-727-2358 | Fax: 314-344-8511 beltservice.com | sales@beltservice.com TEXAS 800-727-2358 Fax: 314-344-8511 BOISE 800-423-4469 Fax: 208-343-8043 CANADA 877-210-7423 Fax: 905-565-9224 SACRAMENTO 800-289-2358 Fax: 916-419-0173 PORTLAND 800-347-9251 Fax: 503-285-5380 BELTSERVICE DE MÉXICO 5255-5362-0434 Fax: 5255-5362-0261 PHILADELPHIA 800-777-1314 Fax: 215-295-5810 CHARLOTTE 800-849-2358 Fax: 704-949-2104 BELTSERVICE MONTERREY 81-1090-0006 Twitter@BeltserviceMty Air Permeable Fabric Specifications Also Available: Woven Cotton Fabric for Air Gravity Conveyor and Fluidized Beds.