Where does the installation factory of inorganic cloth fireproof rolling shutter door have
Time: 2020-07-08 View: 1528
Where does the installation factory of inorganic cloth fireproof rolling shutter door have
Where does the installation factory of inorganic cloth fireproof rolling shutter door haveWhere does the installation factory of inorganic cloth fireproof rolling shutter door have? Shenzhen Haifeng Automatic Door Co., Ltd. custom made inorganic cloth fire shutter door, installed double track double curtain fire shutter door, reliable quality and reasonable price.
Haifeng fireproof rolling shutter door -- inorganic cloth fireproof rolling shutter door, with complete procedures, each product has a qualified inspection report from the fire department. Our fire doors are available all over the country. We insist on digesting and absorbing technology and technological breakthrough as the breakthrough point, constantly carry out technical transformation, form large-scale production with technical equipment and technology, and strive for quantity, quality, cost reduction and efficiency improvement. Adhere to the market demand-oriented, customer requirements as the driving force, to provide high-quality products, high-quality after-sales service. It´s our pleasure to choose customers. Therefore, we will rely on the trust of the majority of users, with strong strength, the practicality, reliability, durability and modeling of products to a higher and better development platform.Main product series: steel fire door, steel fire door installation a class fire door, first class open fire door, electric fire door, - inorganic cloth fire shutter door.According to the materials, fire doors are divided into: steel heat insulation fire door, wood heat insulation fire door, steel heat insulation fire door, wood heat insulation fire door, other materials heat insulation fire door.According to the fire performance and heat insulation performance of class a fire door, it shall not be less than 1 hour for class a fire door and not less than 1 hour for class B fire door.Class C fire door not less than hours. According to the switch characteristics: normally closed fire door, normally open fire door. Fire doors of different grades can be selected according to their own needs.——According to the function of fire door, it can be divided into normally open fire door, normally closed fire door, quick open fire door in case of fire, high temperature explosion-proof fire door, quick lock fire door, movable fire door, etc.Fire door fire door: add fire door with external door and fire door with embedded door.——The classification of fire resistance of fire doors is revised. The original classification is based on a, B and C. This classification is changed to "thermal insulation fire door (Class A)", "partial thermal insulation fire door (class B)" and "non thermal insulation fire door (Class C)".——The material requirements of fire door are more comprehensive and specific. In addition to metal materials, the combustion performance of the materials has also been improved.The requirements for smoke toxicity caused by material combustion and the requirements for wind pressure deformation resistance, air permeability and rain resistance of wood fire doors as exterior doors of buildings are deleted.In some cases, the building is not equipped with a central fire control system, and the fire shutter only relies on the fire control electrical box of the fire shutter to realize the fire operation procedure of the fire shutter. In this case, when a fire occurs, the fire signal received by the smoke sensor is directly transmitted to the fire control electrical box of the fire shutter.In case of power failure, the fire shutter can only be lowered by pulling the iron chain. Fire shutter configuration manual, can only be lowered from one direction, can not be raised.
