Technical Requirements of Wooden Fire Door Manufacturers
Release time:
2021-06-28 12:56
Source:
According to the requirements of building fire protection regulations such as "building design fire protection code", fire doors are used for the opening of firewall, staircase entrance and exit, evacuation walkway, pipeline well opening and other parts, and play the role of fire separation. According to the material, the fire door is usually divided into two categories: steel fire door and wooden fire door. Now the fire door manufacturer introduces the wooden fire door.
Wooden fire doors have the characteristics of light weight, convenient installation and good decoration effect. They are widely used in various civil buildings and some industrial buildings, such as guest room doors of hotels and restaurants, ward doors of large hospitals, etc. After nearly 20 years of rapid development, there are currently 372 wooden fire door manufacturers.
The development and production of wooden fire doors have played a positive role in protecting people's lives and property and improving the decorative effect of buildings. However, due to the loopholes in product technical standards, certification and management, the overall depression of the wooden fire door industry has greatly restricted the development of the industry, and it is difficult to guarantee the quality of the fire door products used in the project. The author summarizes the problems existing in the technical standard, testing, license certification, production and industry management of wooden fire doors in China, and puts forward the countermeasures to solve these problems.
Technical requirements for wooden fire doors:
The technical specification of wooden fire doors consists of two parts: "General Technical Conditions for Wooden Fire Doors" and "Fire Resistance Test Methods for Doors and Roller Blinds". The main contents of the general technical conditions for wooden fire doors include material selection standards, allowable deviations for production, and allowable deviations for installation. In addition, the wood fire door should have sufficient overall strength, the sandbag impact test, still maintain good integrity, the door leaf filling material should not appear cracking or falling off phenomenon; opening and closing flexible, not more than 80N thrust can be opened, and has the function of self-closing.
The fire resistance of wooden fire doors is divided into A (≥ 1.2h), B (≥ 0.9h) and C (≥ 0.6h). The Fire Resistance Test Method for Doors and Rollers specifies the fire resistance test device, test conditions, test piece requirements, test procedures, fire resistance determination conditions, etc.
Related News
Jiangsu Yaya Door Industry Group Co., Ltd. was awarded "Excellent Supplier" in 2022"
In 2022, the decoration company of the second construction co., ltd. of the eighth bureau of China construction awarded Jiangsu yaya door industry group co., ltd. as an "excellent supplier"
Buy security door should pay attention to the following four points
Distinguish the difference between anti-theft door and metal door, do not trust the propaganda of sales staff, when ordering, the operator should indicate the anti-theft door in the commodity name column, in order to prevent illegal operators from using "steel door", "protective door", "anti-pry door", "armored door" and so on as anti-theft door;
How to judge the quality of door and window enclosure components in the home
Doors and windows are the two enclosure components in the house. The main functions are for traffic access, separation and connection of building space, ventilation and lighting, etc. The general requirements for checking doors and windows are that the installation is flat and firm, there is no warping deformation, the opening is convenient and flexible, the closing is tight, the function is reasonable, the maintenance is convenient, the spare parts are fully assembled and the position is accurate.
Fire door manufacturers to introduce you to the classification of fire doors
According to the different materials, fire doors can also be divided into steel, wood fire doors and glass fire doors. Wooden fire door refers to the use of wood or wood products for the door frame, door panel, skeleton, filled with non-combustible materials inside the door leaf, and equipped with hardware parts to meet the fire stability, integrity and heat insulation requirements of the door. Steel fire door refers to the use of cold-rolled thin steel plate for the door frame, door panel, skeleton, in the door leaf filled with non-combustible materials, and with hardware parts composed of can meet the fire stability, integrity and heat insulation requirements of the door. Glass fire door refers to the steel fire door with fireproof glass as the door panel.
Technical Requirements of Wooden Fire Door Manufacturers
According to the requirements of building fire protection regulations such as "building design fire protection code", fire doors are used for the opening of firewall, staircase entrance and exit, evacuation walkway, pipeline well opening and other parts, and play the role of fire separation. According to the material, the fire door is usually divided into two categories: steel fire door and wooden fire door. Now the fire door manufacturer introduces the wooden fire door.
Fire door manufacturers introduce the development of fire door prices
With the continuous development and improvement of the market economy, the price of fire doors has also changed. At the same time, due to the increase of labor cost and raw material cost, the price of fire door also fluctuates. The following by the fire door manufacturers to introduce the development of fire door prices.