描述

Description

High Thermal Insulation
The integrated rock wool core ensures excellent temperature defense, preventing severe heat transfer across building zones during major fire emergencies.
Smart Safety Linkage
This specialized fire steel door connects directly with modern facility alarm systems, activating automatic closure the moment smoke is detected.
Heavy Commercial Protection
With a verified three-hour fire rating, this robust barrier provides reliable structural containment for hospitals, schools, and busy supermarkets.
Long-Term Integrity
The tough galvanized steel framework resists mechanical wear and environmental corrosion, significantly reducing your long-term building maintenance costs.

Rolling Curtain Assembly
This space-saving fire steel door consists of a durable curtain panel, heavy guide rails, and a reliable motorized control system.
Dense Rockwool Core
The interior slats are packed with high-grade rock wool insulation to maintain stable structural shape under extreme thermal stress.
Tight Perimeter Seal
Engineered bottom bars and side tracks ensure sealing performance, blocking lethal smoke from passing through open gaps.
Versatile Factory Finish
Available in the standard RAL color system with custom design options, matching the architectural style of modern commercial projects.

Fire-Rated Time	3.0 hrs
Door Leaf Material	Galvanized Steel
Door Frame Material	Galvanized Steel
Filling Material	Rock Wool / Perlite Board
Opening Direction	Rolling
Standard Color	RAL color system, could be customized as well.
Consist Part	Curtain Panel, Guide Rails, Bottom Bar, Hood, Motor, Controllers, etc.
Feature	Good Sealing Performance, Stable Fire Resistance. Linked with the smoke and temperature alarm systems.
Application	Building project (hospital, school, supermarket, hotel, apartment etc)