K-FLEX HT
K-FLEX HT is an EPDM-based closed-cell, flexible elastomeric foam 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.
Technical specifications
FLAME SPREAD / SMOKE DEVELOPMENT
<25/50* (ASTM E84)
*(up to 1” thickness)
*(up to 1” thickness)
HOT SURFACE PERFORMANCE
Pass (ASTM C411)
OPERATING TEMPERATURE RANGE
-297°F* (-183°C) to +300°F (+149°C) (ASTM C534)
*For applications below -40°F (-40°C), contact K-FLEX technical support.
*For applications below -40°F (-40°C), contact K-FLEX technical support.
THERMAL CONDUCTIVITY 75°F (24°C) MEAN TEMP
0.263 (ASTM C177)
UV / WEATHER RESISTANCE
Pass: No change after 2000 exposure hours** (EN 13859-1 UV Radiation Artificial Aging)
**Outdoor applications should be protected with an approved K-FLEX coating or cladding.
**Outdoor applications should be protected with an approved K-FLEX coating or cladding.
WATER VAPOR PERMEABILITY (DRY CUP: ELASTOMERIC INSULATION)
0.1 perm-in (ASTM E96)
DENSITY
3-6 lb/ft3 (ASTM D1667)
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