çözümsan
 
PRODUCTS
 
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STEEL DOOR FRAMES AND FIRE RATED DOOR
   
 

The steel door frames fabricated by Çözümsan now become one of the essentials of modern buildings. Çözümsan steel door frames are economical,easy fixable and compatible with either pre-fabricated or traditional building technologies.

The Çözümsan steel door frames that will never become swolllen and deformed, they are the best solition to finish a building on time. Specially ordered steel door frames can be produced upon reguest.

   
 

   
Fire rated doors are described as architectural components of any building that allow circulation of users, objects, and ventilation as well as when closed resist passing of smoke, heat and flames for limited time span. These may be in the form of doors, hatches or rolling shutters. All the doors opening to the special rooms of the building called “fire compartments”that resist fires for a minimum one hour duration along with escape stairways in order to rescue of people from these rooms, as well as any other escape corridors must carry fire door specifications.

 
 

It is significant that this particular building component has been often specified in building specifications in accordance with ministerial decree regarding to the “Fire Protection of the Buildings” during a period when unification talks for the country are undergoing with European Community. Fire protection durations for the fire rated doors that localize the fire to allow evacuation of people as well as containment of some parts of the building on fire from fire and smoke effects for a specified periods are determined and classified in the following rating scale:

a) Fire resisting duration: 30-59 minutes are called F30,

) Fire resisting duration: 60-89 minutes are called F60,

) Fire resisting duration: 90-119 minutes are called F90,

) Fire resisting duration: 120-179 minutes are called F120

   
 
Duration for fire resistance for the fire rated doors fabricated by our company tested by Istanbul Technical University, Faculty of Civil Engineering. As result of this strives our products are proven to conformance with the standards and technical reports have been issued in this regards.
 
 

Fire Rating Classification:

The Turkish Standards TS1263 and TS4065 concurrent to burning resistance tests described in European Standards determine the fire resistance durations under specified heat and pressure conditions of the fire doors. Classification of the buildings require Fire Rated Doors: assembly Purpose Buildings, Medical Purpose Buildings, Justice Execution Buildings, Resting Purpose Buildings, Office Buildings, Industrial Purpose Buildings, Commercial Purpose Buildings, Storage Purpose Building, Mixed Purpose Buildings.

 

  Fire rated doors may also be glazed if requested.The glass panes for this purpose are special fire resisting type glass. The gaskets located around the door wings have special characteristics that get swollen under heat conditions to block smoke circulation. Concurrent to the fire resistance durations of the doors the characteristics of the following list of materials gets modified:
 
-The thickness of fire panel,

-The thickness and type of steel sheets,

-The density of infill.

   
 

 

   
 
   
 

The accessories that are used along with our fire rated doors such as panic bars, hydraulic door closers, gaskets are all comply with international fire resistance regulations and all carry fire resistance certificates.