Polyester Glass Board, 220°C
Designed primarily for high voltage, high temperature electrical insulation applications; our HST-11 Polyester Glass Insulation board is also often employed for thermal insulation.
This high strength material is able to withstand continuous temperatures up to 220°C and has a UL Flammability rating of Class B (UL94).
The long list of sizes listed below can be narrowed down significantly by using the filters on this page (e.g. thickness and/or sheet size). More information on the material, including specifications and bulk pricing, is available by clicking on any of the sizes listed.