Steel fire doors are usually applied in the exit of the hotel, hospital, school and other commercial buildings to avoid fire occurs.
It is known that the steel fire doors are made of galvanized steel, but there are many kinds different thickness of Gl steel sheet. ASICO steel fire proof doors are made of 1.5mm thick Gl Steel for door frame and 1.2mm thick for door leaf.
n addition, we should pay attention to the infilling core of the doors. The basic standard for the filling is : fire-proof, heat insulation, environmental and harmless for human body. There are two kinds infilling core we can provide: 1. honeycomb core: it is a common and economical material and has good heat-resistant feature. 2: rock wool: the function of rock wool is better than other materials, in addition of flame-retardant and heat insulation function, it also has certain sound proof feature. Of course its price is higher. If you are looking for a high-quality fire door, it is recommend to choose it as filling core.
Honeycomb filling core rock wool filling core
In order to offer the colorful option for clients, we established long-term cooperation relationship with the paint manufacturers, all the color in RAL chart are available.
And the popular colors are as follow:
ASICO DOOR is your professional consultant for steel fire proof doors.