So-called real wood fire door is a kind of wooden fire door, after disposal of all the stores of the wood fire door according to the refractory limit is divided into a, b, c three categories, the fireproof function needs 72 min respectively, 54 min and 36 min, solid wood fire doors the woodiness material need is higher, usually need to remain in its moisture content 12%, fire prevention functions of such talent to ensure that the wooden fire door, and in use process is out of shape not easily.

In addition, about the fire door hardware fittings need is high class a wood fire door properly, be used to decorate wood fire door hardware accessories necessary is a refractory metal parts, the first class b wooden fire door hardware accessories to: fire hinges, fire bolt, fire door, fire time and fire door closers, etc. Assuming that fire door hardware accessories not fire-resistant ability, then fire door in the process of using the fire prevention function will also not guaranteed. Refractory use of solid wood fire door is needs to reach a certain standard, the fireproof function test, decorate wood fire door should be able to function in the refractory within the time required to meet the conditions to the rules of the standard.

1, integrity,

In decorating a back fire surface not consecutive burning more than 10 s flame; Decorate in the back surface of super fire fire door if cracks, holes or other pore and no fire occurred, also cannot be 20 mm to 30 mm intervals from these pore fuel within 10 s or 30 s ignition; Sample cannot appear have collapsed.

2 insulating, stays

Solid wood on the fire door should be BuCe temperature uniform temperature reached 140 ℃ or arbitrary temperature measuring point temperature reached 180 ℃, the loss of insulating found it stays.