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"K-FLEX is a multinational manufacturing company specialized in the production of thermal and acoustic flexible elastomeric insulation materials.

The company has production facilities and a network of subsidiaries around the globe in order to provide its products and services to customers wherever they are in the world.

Its diversified product portfolio provides innovative and sustainable solutions for many industries including residential and commercial construction, transportation, petrochemical and renewable energy.

For over 30 years, K-FLEX products have been recognized for their high standards of INNOVATION, QUALITY and PERFORMANCE that play an essential role in energy consumption control and the reduction of greenhouse gas emissions.

K-FLEX's global production infrastructure and its wide network of distribution partners grant close proximity to all customers to take advantage of customized insulation solutions."

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K-FLEX USA K-FLEX

K-FLEX® K 41-N is a unique formulation provides excellent compression set resistance for sustained performance in demanding applications.

K-FLEX® K 41-N

K-FLEX® INSUL-SHEET® is an NBR/PVC 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.

K-FLEX® INSUL-SHEET®

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.

K-FLEX® DUCT® LINER GRAY

K-FLEX® K 42-N is an open cell Flexible Elastomeric Foam designed for sound absorption. It combines excellent acoustic performances and insulation characteristics.

K-FLEX® K 42-N

K-FLEX® INSUL-TUBE® is an NBR/PVC 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. It is UL GREENGUARD® Gold Certified for low VOC emissions. The product’s key physical properties are approved by Factory Mutual.

K-FLEX® INSUL-TUBE®

K-FLEX® ECO® is a halogen-free, NBR-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. K-FLEX® ECO® does not contain carbon black or PVC in accordance with United States Navy Environmental Department standards.

K-FLEX® ECO®

K-FLEX® K-FONIK GK ST is a smooth elastomeric sound insulation panel in various thicknesses, coupled with a high density elastomeric sheet. The product is lead-free and therefore does not represent a health risk. K-FONIK GK ST combines the features of K-FONIK GK with a layer of our elastomeric sheet. Flexible It is a elastomeric foam with high-density elastomeric material.

K-FLEX® K-FONIK GK ST

K-FLEX® K 40-E is designed for use in the Automotive industry. K-TEK K 40-E delivers uniform compression deflection performance and provides long-term resistance to ozone, weathering and heat.

K-FLEX® K 40-E

K-FLEX® PE is a polyethylene based closed cell, flexible foam insulation meeting the requirements of ASTM C1427. It is environmentally-friendly as it is free of CFCs, HFCs, HCFCs, PBDEs, formaldehyde and fibers. K-FLEX® PE contains no halogens. The product is made in K-FLEX® USA’s ISO 90001:2008-certified manufacturing facility in North Carolina. K-FLEX® PE has excellent thermal, physical, and chemical resistance properties as exhibited by its low thermal conductivity and low water absorption and water vapor permeability values.

K-FLEX® PE

K-FLEX USA

"K-FLEX is a multinational manufacturing company specialized in the production of thermal and acoustic flexible elastomeric insulation materials.

The company has production facilities and a network o

K-FLEX USA - Thermal - Acoustic - Elastomeric - Insulation

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K-FLEX® K-FONIK GK is a high density elastomeric material based on partially reticulated polymers with viscoelastic properties designed for acoustic insulation applications.

K-FLEX K-FONIK GK Technical Data Sheet

K-FLEX K-FONIK GK Technical Data Sheet - K-FLEX USA

K-FLEX K-FONIK GK Safety Data Sheet

K-FLEX K-FONIK GK Safety Data Sheet - K-FLEX USA

K-FLEX® K-FONIK GK

K-FLEX K-FONIK GK - K-FLEX USA - Memory Foam - Mixtures & Blends

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	Value	Units	Test Method / Conditions
Cell Structure	Solid	—	—
Density (±10%)	125.0	lb/ft3	ASTM D1056
Elongation	min. 25	%	ASTM D412 (DIE A)
Flammability	25 - 50	ASTM E84	ASTM E84
Ozone Resistance	Pass	—	ASTM D1171
Polymer	SBR/EVA	—	—
Service temperature	-40 - 158	°F	ASTM D1056
Sound Blocking 21 STC (DB)	0.5	LB/FT2	ASTM E90
Sound Blocking 26 STC (DB)	1.0	LB/FT2	ASTM E90
Sound Blocking 29 STC (DB)	1.5	LB/FT2	ASTM E90
Tear Strength	min. 50	Lb/In	ASTM D624 (DIE C)
Tensile	min. 300	Psi	ASTM D412 (DIE A)

Mass	Thickness Min (mm)	Thickness Max (mm)	Width	Length
0.5 lb/ft2	0.8	1.2	48": +/-2%	50': -1.5% / +5%
1.0 lb/ft2	2.2	2.6	48": +/-2%	50': -1.5% / +5%
1.5 lb/ft2	3.45	3.85	48": +/-2%	25': -1.5% / +5%

K-FLEX® K-FONIK GK

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