Fire exit doors must be made with fire-resistant materials. NET width of not less than 80 cm height not less than 1.90 meters, and needs to be done is to open the door to external drive types.
Fire doors have to do with the refractories. A width of not less than 80 centimeters in height shall be not less than 1.90 meters and pushed the door open outward only.
Fire door must be made of refractory materials. Width not less than 80 cm net height not less than 1.90 meters and must be opened to the outside world ชนิดผลัก only.