A fireproof door is a steel entrance or door that resists fire and smoke. If a fire breaks out inside, fireproof steel fire control system prevents a building from breaking even if you can leave the building. Quick, safe, necessary, fireproof steel door panels and parts of the door, locking parts and coatings, especially the components, are not made by the same manufacturer in the fireproof door test, the various component assemblers. various elements can be separated By looking at the authenticity label.
Fireproof rolling steel door
Testing standards UL Certificated, FM Approved, United States, fire resistance from 1 hour to 4 hours, used in industries that are highly stressed by fire, such as chemical surfaces, etc. Imported products, quality, international standards.
Fireproof rolling steel door (Fireproof steel rolling door) is a safety door in the event of a high fire spread, certified to a safety level verified in fire resistance tests (fire resistance rating), meaning UL 10B, UL 10C, NFPA 80. , BS 476, or EN 1634
Fireproof rolling steel doors are usually made up of steel that has the thickness and resistance to withstand fire and often has fire insulation (fire insulation) inside the door to transmit heat from certain models. This may result in the electrical system being able to open or close the door in an emergency in the event of a power backup. (backup power supply) so that the door still comes on in the event of a power failure.
Fireproof rolling steel doors come in several fire rating levels. (fire rate), which indicates the temperature, is the temperature with a fire resistance rating of 1 hour. The door can resist fire for up to 1 hour. At what temperature will the heat be? The area opposite the door
Fireproof rolling steel doors are often used in buildings or places that require effective protection, such as factories. hotel warehouse hospital station ward police Buildings or commercial buildings that require protection and inspection capabilities. All
