Thermal/Acoustical

Quick Resources
Isolatek’s Thermal and Acoustical products are the perfect combination for specialized areas requiring improved sound mitigation and R-values.

Isolatek International can trace its roots in thermal insulation back to 1875. Our product line includes both single and dual purpose products which provide thermal and acoustical treatments with aesthetically pleasing finishes.



UL Designs & Thicknesses

UL Designs & Thicknesses for Isolatek’s passive fireproofing materials for the commercial and construction industry.

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ISOLATEK INTERNATIONAL provides passive fireproofing materials under the CAFCO® and FENDOLITE® trademarks throughout the Americas and under the ISOLATEK® trademark throughout the world.

Isolatek International
41 Furnace Street
Stanhope, NJ 07874
800-631-9600 | 973-347-1200

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