Nanning fireproof rolling shutter doors are cheap and supplied by manufacturers

Description :

fire door
Fireproof rolling shutter door is a type of fire prevention and insulation facility suitable for large openings in buildings, which plays a certain role in the design and installation technology of the product. Fireproof rolling shutter doors are widely used in fire-resistant partition areas of industrial and civil buildings, which can effectively prevent the spread of fire, ensure the safety of life and property, and are indispensable fire prevention facilities in modern buildings.
Introduction                      Nanning fireproof rolling shutter doors are cheap and supplied by manufacturers;                            
Installation requirements and usage instructions for fireproof rolling shutter doors
1. The upper part of the opening for installing rolling shutter doors shall not be equipped with ventilation pipes, water pipes, etc;
2. After installing the rolling shutter door, install the suspended ceiling. The edge of the suspended ceiling should be 50mm away from the curtain panel to avoid friction;
3. During debugging and use, it is strictly prohibited to stand at the bottom. Electrical facilities shall not be dismantled or moved without authorization;
4. According to the fire management regulations, the lubricating oil of the starting motor chain must not be missed during routine fire safety inspections every quarter. This is also an important link that many property units or fire protection units overlook during inspections.
effect
The fireproof rolling shutter door, like a firewall, plays a role in horizontal fire separation. It consists of 13 parts: curtain board, seat board, guide rail, support, scroll, box body, control box, rolling door machine, limiter, door lintel, manual quick release switch device, button switch, and safety device. It is generally installed in areas where firewall separation is inconvenient. For example, open elevator halls, escalators, spacious business halls in department stores, exhibition halls in exhibition buildings, and parts of buildings with large openings that cannot use fire-resistant doors and windows. Fireproof rolling shutter doors have been widely used in construction projects for fire separation.
Fireproof rolling shutter doors are indispensable fire prevention facilities in modern high-rise buildings. In addition to the functions of ordinary doors, fireproof doors have special functions such as fire prevention, smoke isolation, suppression of fire spread, and protection of personnel evacuation. They are widely used in densely populated places such as high-rise buildings and large shopping malls.
classification
The types of fireproof rolling shutter doors mainly include composite steel fireproof rolling shutters (fireproof and smoke proof), inorganic special grade fireproof rolling shutters (double track double curtains), steel composite water spray mist fireproof rolling shutters, steel composite lateral fireproof rolling shutters, steel composite horizontal fireproof rolling shutters, inorganic special grade folding fireproof rolling shutters, and fireproof rolling shutters with various curtain doors.
Classified by material
Steel, composite, inorganic, etc.
According to the installation form
There are two types: inside the wall and on the wall side (also known as inside or outside the hole).
Press the opening direction
There are two types: roll up and side roll.
There is no national standard for grading the fire resistance performance of fireproof rolling shutters. GB14102 "General Technical Conditions for Steel Fireproof Rolling Shutters" divides ordinary steel fireproof rolling shutters into: However, the current implementation standard is GB14102-2008 "Fireproof Rolling Shutters" standard.
Level 1, fire resistance time 1.50 hours
F2 level, fire resistance time 2.0h
Operation details to be noted during the use of fireproof rolling shutter doors
Steel fireproof rolling shutter is an important fire-fighting facility for fire compartments and partitions in public places. It is a fire protection product with comprehensive mechanical and electrical performance, so the installed fireproof rolling shutter should always be in normal condition. During the use of steel fireproof rolling shutters, specialized equipment should be used and stored by dedicated personnel, who should have a certain level of electrical and mechanical knowledge.
During the operation and use, the operator shall not leave the operating site without authorization, and shall closely monitor the opening and closing situation and execution. No one is allowed to stand or walk under the rolling shutter during opening and closing. To prevent travel switch failure, roller shutter jamming, motor blockage, and other accidents. Steel fire-resistant rolling shutters for fire compartments and partitions should not be frequently used. In the event of a fire in the area, the shutters should be effectively put into use. The automatic control fireproof rolling shutter with linkage control and central control center control must be operated according to a set of control instruction programs.
If any abnormal situation is found during use, emergency measures should be taken immediately to cut off the input power and eliminate the fault. A regular maintenance system should be established for fireproof rolling shutters, and maintenance records should be kept for each shutter, which should be filed and archived. Rolling shutters that are not opened or closed for a long time must be maintained every six months, including eliminating dust, painting, and lubricating the chain wheels and rollers of the transmission part. Check whether the electrical circuits and equipment are damaged, whether they are operating normally, and whether they comply with various instructions. If there is any damage or non-compliance, they should be repaired immediately.

Special grade fireproof rolling shutter door: Its characteristics are light weight -8KG/square meter, low cost, suitable for use in modern structures and fire compartments with large openings. Visually, the special grade fireproof rolling shutter door adopts double track double curtains, which effectively blocks the spread of fire. It is a large area of modern shopping malls, hospitals, underground garages, and other places

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