Small fire blankets, such as for use in kitchens and around the home are usually made of glass fiber and sometimes kevlar, and are folded into a quick-release contraption for ease of storage.
Larger fire blankets, for use in laboratory and industrial situations, are often made of wool – sometimes treated with a flame retardant chemical such as hexafluorozirconate and zirconium acetate.
[1] These blankets are usually mounted in vertical quick-release containers so that they can be easily pulled out and wrapped round a person whose clothes are on fire.
These nonflammable materials are stable in temperatures up to 1300 °C for Nextel ceramic fibres,[2] 1200 °C for glass fibers,[3] Kevlar (480 °C),[4] and wool (570 °C).
In addition, the removal of an electric vehicle that has been involved in an accident or has been extinguished can be secured with a fire blanket.
Another field of application of the blanket is the quarantine of crashed electric cars at an accident site of towing companies or workshops.
[17] The FIA's code of practice recommends that the responsible person ensures that such fire blankets are subject to annual maintenance by a competent service provider.