Fordyce Ltd. to introduce you to a fire door Note: affordable steel fire doors, security doors offer Class A, but its self-important, open style than the laborious and monotonous, not beautiful, so much for the construction and general industry grade civil, Heilongjiang grade security doors, or buildings for aesthetic requirements low, usually a small portion of the flow of people (such as room, garage, etc.) Fordyce Ltd. look forward to your call! Fordyce Ltd. to introduce you to a fire door Note: Usually every fire door jamb applicable maximum size of the hole is approximately: height 3.3m, width - single fan 1.1m, double fan 3.0m. Engineering design, in addition to strict accordance with regulatory requirements of the occasion, location, width, grade and open fire doors outside direction, there should be noted: Fire doors are generally located on the evacuation route (such as stairwells, front room, corridors, etc.), Which grade security doors, architectural graphic detail design little carelessness could result in blocking the door open after evacuation path, reducing its effective width, in violation of the basic requirements for evacuation. The turning point in the evacuation path and high-rise housing in this phenomenon is particularly prominent, attention should be paid, to be avoided. Fordyce Ltd. look forward to your call! Heilongjiang grade security doors, Fordyce, industry and trade reputation, Grade A security door purchase by Zhejiang Industry and Trade Co. Fordyce. Heilongjiang grade security doors, Fordyce, industry and trade reputation, security door purchase Class A Zhejiang Fordyce Ltd. (www.cngusite.com) this year introduced a new upgrade, the above picture is for reference only, please call this page or Tel picture on to obtain the latest information, contact: Mr. Shen.