K-FLEX DUCT LINER GRAY
K-FLEX DUCT LINER GRAY is an NBR/PVC-based closed cell, flexible elastomeric foam thermal and acoustic insulation. It is environmentally friendly as it is free of CFCs, HFCs, HCFCs, PBDEs, formaldehyde and fibers. An EPA registered antimicrobial agent is incorporated into the product providing additional protection against mold, fungal and bacterial growth. It is UL Validated for mold resistance and UL GREENGUARD Gold Certified for low VOC emissions.
Technical specifications
FLAME SPREAD / SMOKE DEVELOPMENT
<25/50 (ASTM E84)
HOT SURFACE PERFORMANCE
No Cracking or Delamination (ASTM C411)
OPERATING TEMPERATURE RANGE
-297°F* (-183°C) to +220°F (+104°C)
PSA: -40°F (-40°C) to +200°F (93°C)
(ASTM C534)
*For applications below -40°F (-40°C), contact K-FLEX technical support.
PSA: -40°F (-40°C) to +200°F (93°C)
(ASTM C534)
*For applications below -40°F (-40°C), contact K-FLEX technical support.
THERMAL CONDUCTIVITY 75°F (24°C) MEAN TEMP
0.25 (0.036) (ASTM C177)
UV / WEATHER RESISTANCE
Pass* (QUV Chamber Test)
*Where UV sterilizing equipment is used within the air handling system, protect K-FLEX Duct Liner Gray with K-FLEX 374 Protective Coating. Refer to K-FLEX 374 technical data sheet for more information.
*Where UV sterilizing equipment is used within the air handling system, protect K-FLEX Duct Liner Gray with K-FLEX 374 Protective Coating. Refer to K-FLEX 374 technical data sheet for more information.
WATER VAPOR PERMEABILITY (DRY CUP: ELASTOMERIC INSULATION)
<0.06 perm-in (ASTM E96)
DENSITY
3-6 lb/ft3 (ASTM D1667)
Contact us for more information about this product
Accessories
