unburnable

UK
/ʌnˈbɜːnəbl/
US
/ʌnˈbɜrnəbl/
unburnablenoun
unburnables
pl
UK
/ʌnˈbɜːnəbl̩/
US
/ʌnˈbɝːnəbl̩/
Used chiefly (often in the plural) to denote items or materials that cannot be burned, especially in waste-sorting contexts.
Definitions
A material or object that cannot be burned; a non-combustible item.
Place glass and other unburnables in the blue bin.
unburnableadjective
UK
/ʌnˈbɜːnəbl/
US
/ʌnˈbɜrnəbl/
Translations
The building materials used are unburnable.
Используемые строительные материалы негорючие.
Definitions
Not capable of being burned or set on fire.
The new building materials are unburnable, providing extra safety in case of a fire.