Heavy Duty Silicone Coated Fiberglass Jacket, 32 Mil
  • Ideal For Commercial & Military Vehicles
  • Extremely Flexible, Fluid & Abrasion Resistance
  • Wide Temperature Range Capability
  • Many Shapes & Sizes Available

Material Specification No. 1121-B

Raw materials are not sold separately, please contact the sales department for any special requirements.


SRFG-32 is a heavy weight (.032" thick) Silicone coated fiberglass fabric that offers outstanding flexibility, good abrasion and fluid resistance as well as high and low temperature characteristics. This jacketing product is ideal for under hood applications in trucks, busses and automotive racing industries where thermal protection and abrasion resistance are required. The dark color of this silicone material adds the benefit of being non-reflective, making it ideal for military vehicles. SRFG-32 can be configured for round, flat and rectangular cables or into many customized shapes and sizes. The material is flame retardant and has an operational temperature range of -55 to 232°C.



Chemical Resistance Good
Fluid Resistance Mil-C-20696 / Mil-PRF-20696, sec 4.2.4
Humidity Resistance Excellent
Mil-Spec MIL-I-24576
RoHS RoHS-10
Shelf Life 60 months
Material Thickness 0.032"
Minimum Operating Temperature -65 ° F (-54 ° C )
Maximum Operating Temperature 450 ° F (232 ° C )
Tensile Strength N/A

Available Attributes

Material Color Black Gray

Specifications subject to change without notice. All statements and technical information contained herein are based on tests we believe to be reliable, but the accuracy or completeness is not guaranteed under all circumstances. Before using Zippertubing® products, the user shall determine suitability for the intended use, and user assumes all responsibility for improper selection. Published attenuation values of Zippertubing® shielding have been verified by laboratory testing of the respective shielding materials. Actual installed attenuation values may differ due to installation techniques and final assembly operation parameters which are beyond the control of Zippertubing®. Actual attenuation values can only be determined by the end user testing the completed assembly. U.S. and International Patents and patents pending. © 2021 The Zippertubing® Company, Chandler, Arizona.