- product name:
Double-leaf wooden fire door
- Fire resistance grade: Grade A, B, C
- Material: Pine
- Filler: refractory (such as perlite)
Product features of wooden fire door:Wooden fire doors have the characteristics of light weight, easy installation, low purchase cost, and good fire resistance. They are widely used in various civil buildings and some industrial buildings, such as hotels, restaurants, residential quarters, office buildings, hospitals, schools, shopping malls and other needs. Set up wooden fire doors.
Product description of wooden fire door:The product material is processed through a special process and has good flame retardancy. The interior of the door is filled with heat-resistant and refractory materials. The frame and fan sections are additionally equipped with fire-resistant plates to make them have good heat insulation, fire resistance stability and integrity. At the same time, it is equipped with hardware fittings that meet the requirements of the national fire detection agency. The door size can be tailored according to user needs, fully respect the user's wishes, and design and produce according to user specifications. The quality of the product meets the performance requirements of the national standard GB12955-2008 for fire doors.
Components of a wooden fire door:The complete set of fire door is composed of door frame, door leaf, fire lock, fire door closer (not matched for pipeline well door), fire hinge, fire latch, fire seal and sequencer (optional). According to the need, it is also possible to inlay and install Class A composite fireproof glass on the opening of the door leaf to make fireproof viewing windows, and install Class A composite fireproof glass on the upper part of the door frame to make fireproof bright windows.
Classification and grade of wooden fire doors:Wooden fire doors are divided into single-leaf fire doors, double-leaf fire doors, single-leaf fire doors with glass, double-leaf fire doors with glass, single-leaf fire doors with bright windows, double-leaf fire doors with bright windows, single-leaf fire doors There are eight types of fire doors with glass and bright windows and double fire doors with glass and bright windows. Doors with a width of 1-1.2 meters can be made into child-type fire doors. According to the fire resistance limit, it is divided into three grades A, B, and C. Requirements The fire resistance time is 1.5h for wooden A fire door, 1.0h for wooden B fire door, and 0.5h for wooden C fire door.
Use of wooden fire doors:Wooden fire doors are mainly used for firewall openings, stairwell entrances, evacuation walkways, pipe wellheads, etc. in building fire partitions. They are usually used for people to pass. When a fire occurs, they can prevent the flame from spreading and prevent the flow of burning smoke. To seal effect.
Second, purchase notice
Due to the different materials and specifications of various doors, the specific data confirmed with our customer service shall prevail! In addition, due to many product styles and colors, please contact customer service for more product styles!
Fire doors are particularly important as the first level of home fire protection , but when you buy a poor quality fire door, the fire door no longer fires. What should you do? Some unscrupulous manufacturers use honeycomb paper as a substitute for fire-resistant filling materials, which is cheap and does not play a fire-proof role at all. This is a joke in our lives. When we buy, the hardware accessories must also be fire-resistant hardware accessories.
There are five major ways to buy quality fire doors:
The first measure is to check the appearance . The high-quality steel \ fire door is firmly welded, and the welding points are evenly distributed. The outer surface is sprayed flat and smooth. The product mark, quality inspection qualified mark and quality certification (approval) qualified mark should be displayed at the specified position. The appearance of a qualified wooden fire door should be complete, without damage, with a clean surface, without planing marks, burrs, and hammer marks; cut corners and seams should be tight and smooth.
The second measure is the number . The overall dimensions of the qualified product should be less than or equal to the dimensions in the sample description. The thickness of the door leaf should be greater than or equal to the thickness of the door leaf in the sample description. The overall dimensions of the fire-resistant glass shall be less than or equal to the outer dimensions of the fire-resistant glass as described in the sample description, and the thickness of the fire-resistant glass shall be greater than or equal to the thickness of the fire-resistant glass as described in the sample description.
The third measure is to look at the seals . Fireproof seals should be provided for qualified steel and wooden fire doors. The seals should be straight, without arches, and have a qualified test report issued by a national testing agency.
The fourth measure is to estimate the weight . Fire doors with qualified quality are generally heavier, while those with very light fire doors must be of inferior quality.
The fifth measure is to check the certificate . The fire door is a product that is included in the type approval system. Before the product is sold, it needs to undergo a type inspection. The general type inspection report details the specifications, dimensions, composition, materials, and photos of the product. The type inspection report should be obtained from the manufacturer when the actual purchase.
Authoritative test certificate / report
Four or three production bases (Cangzhou branch, Wangdu branch, Baoding branch)
V. Engineering Cases
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