Fordyce Ltd. to introduce you to a fire door composition structure: Practices (such as GB50045-95 "fire protection design of tall buildings") or special design requirements of fire and smoke in the household door wall. For example: set up within the senior civil construction of fixed fire extinguishing apparatus equipment chamber (cylinder chamber, foam stations, etc.), ventilation, air conditioning, etc. room partition door shall be Class A fire doors; people often stay or combustible more Basement room door on the wall should be used Class A fire doors; due to conditions, the fuel must be arranged in the high-rise buildings, gas boilers, fuel oil can power transformers, filled with an oil of high voltage capacitors and switches, Door on the room wall should use Class A fire door. There are special requirements for the design of household shall be fireproof door security gate prices, such as fire control command center, archive library, warehouses and other valuables household door security door wholesale price, usually used Class A or B fire doors. Household door high-rise residential buildings, often using fire security door. GB 12955-2008 demand for fire doors fire resistance. Welcome to the new and old customers call Fordyce Ltd., we will exhaust for you! Fordyce Co. to explore together with you --- normally closed fire doors "normally open" fire order immediate rectification. For security risks door manufacturers, fire inspectors first place to the person in charge of fire safety elaborated on the main purpose and methods, and may cause serious harm risks normally closed fire doors, fire cases over the years and then it should attach great importance to the warning fire safety safety door, to eliminate hidden dangers for themselves, others and the whole community is responsible, and finally ordered to the rectification of hidden places immediately. Fujian security door security door purchase _ _ Fordyce and Trade proverbial (certified merchants) provided by Zhejiang Industry and Trade Co. Fordyce. Fujian security door security door purchase _ _ Fordyce and Trade proverbial (certified merchants) Zhejiang Fordyce Ltd. (www.cngusite.com) this year introduced a new upgrade, the above picture is for reference only, please call or pictures on this page contact telephone number, to obtain the latest information, contact: Mr. Shen.