Exit door is usually produced fireproof doors from 60 minutes to 180 minutes depending on the requirements of investors, because it helps when there is a fire door position will fire more slowly other areas to help people in this area run off it.
Emergency exit stairs: Under the provisions of the state, the 5-storey house to be mounted on the exit door, so all the buildings, condominiums, office buildings are fitted to this door, exits often to escape mounting bar, the bar goes 1-dimensional effect, the parties while having trouble just push rod is able to escape out, to burglar bars will lock up the outsider opposite direction inwards want to have new keys to be, present a lot of investors of apartment buildings because it does not want to try saving the mounting bar which is only fitting locks, if the investor locks in the door assembly will very dangerous because if something goes wrong they do not know which way to run away (because there is no key or time the key holder is not present,) or whether the key is in this case will be very passive as shivering, scared ... so the opening will be delayed.
Exit doors should be installed this accessory a little hand pushed open arms when pushed back slightly to close automatically in case of fire when the door is closed to restrict to the minimum smoke, fire swept through the area, it also helps when forgot to close the outsider does not break into the be
Puzzle foot exits, many investors or even design consultant to the puzzle does not note this, but this puzzle is also important in exits, this puzzle fitted beneath the floor because it lies below the surface should flooring manufacturers often make this puzzle by ino 304 to scratches, this quiz which helps the door closed when the fire 4 fire and smoke will restrict flow through other areas (often people die of smoke inhalation more more die of fire).
Noise Ron, Ron's face is inserted 4 door frame, a lot of manufacturers for profit did not advise investors to use this seal when mounted exits. Ron had just closed giug unheard-noise, it also helps soundproof doors between areas, important in case of fire ron will make door hatch and frame to prevent smoke swept through tight areas.
Also exits also be installed in public places such concentrated many supermarkets, factories, on ships, trains or aircraft ....
Guest wishing to contact directly:
Ngo Nguyen Door Co.,ltd
82/2/16 Dinh Bo Linh, Binh Thanh District
08.35114.778
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