the amount of resistance of a material or construction to fire.
FIRE RESISTANCE
Meaning of FIRE RESISTANCE in English
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012
the amount of resistance of a material or construction to fire.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012