Introduction
A fireproof rolling shutter is a construction of materials capable of preventing the transfer of heat and smoke. As a result, they have good fire-resistance and heat resistance, which helps to minimize damage to people and property at the construction site when a fire occurs, to prevent the fire from spreading to other areas, and to ensure the safety of neighboring works approach makes fire prevention easier.
STRUCTURE
- Door control part: Motor system, interlock, battery, pulley, chain and bracket for door spokes.
- Guide parts: Door rails are installed into the wall by a combination of folding steel.
- Door spokes: Slats are made of thick steel on both sides. In the middle is a layer of KH Shield to prevent fire.
- Technical box: Made of box steel frame, wrapped with insulation sheet.
Product advantages
Factors that help the fireproof rolling shutter to work effectively
The automatic fireproof control box will feature a timer circuit for monitoring and controlling the opening and closing of the fireproof rolling door. The box is designed to:
- Automatically activate the door in the event of a fire.
- Detect heat or smoke, and provide power to the motor.
- Descend the door to the set level when triggered by the detector.
- Keep the door closed for a fixed period of time, and only allow reopening by an operator.
Certifications and Test Results
According to the latest regulations of the Ministry of Construction (QCVN 06:2021/BXD- national technical regulation on safety for houses and works), many units are stuck at this stage without any solution. However, now AMAVI SOLUTION is proud to be a strategic distribution partner of Alumax, a company that has successfully researched and tested fire doors that meet 90 Minutes (EI90) standards.