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ALR-550 with Drawing Number: 1209


Specification No. 1209

Thin, Flexible Heat Barrier Jacketing, Up to 550°C

  • Multi-Purpose High Temperature Material
  • High Temperature Heat Reflective Fiberglass
  • Custom Shapes Available
  • Snaps & Sewn Closures Available
  • 1,022°F (550°C) Operational Limit

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

Material Specifications

Available Attributes

Material Color Silver


RoHS Compliant
Shelf Life 60 months
Material Thickness 0.024"
Tensile Strength 4,400 N/5cm (warp) | 2,700 N/5cm (fill)
Temperature Range -50° to 550°C (-58° to 1022°F)
Thermal Effectiveness

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. © 2019 The Zippertubing® Company, Chandler, Arizona.

ALR-550 is a thin and flexible E-Glass with an Aluminum laminate on both sides. The product is very flexible and available with a Stainless Steel Snap closure or it may be Sewn with Kevlar/Stainless Steel thread for custom shapes. Primarily used in the truck and bus industry it has an operational temperature range of -58° to 1,022°F or -50° to 550°C and may be an economical alternative to heavier weight materials.

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