Classification and applicable places of fire doors

The company has obtained the product type approval certificate of steel fire doors, steel fire doors, wood fire doors, steel wood fire doors and glass fire doors issued by the fire product conformity assessment center of the Ministry of Public Security;

Inspection reports of steel fire doors, wood fire doors, steel wood fire doors, steel fire windows, steel fire shutter doors, inorganic super fire shutter doors, fire expansion sealing strips, silicone fire adhesive, fire glass, fire retardant wood and other products issued by the National Center for Quality Supervision and Inspection of Fixed Fire Fighting and Fire Resistant Components.

In 2001, it passed ISO 9001: 2000 quality system certification, and in 2007, it passed ISO 1400: 2004 environmental quality management system and GB/T28001-2001 occupational health and safety management system certification.

Thermal insulation fire door (Class A) refers to a fire door that can meet the requirements of fire integrity and thermal insulation at the same time within a specified time. According to the length of fire resistance time, fire doors are divided into Grade A (A1.50 hours), Grade B (A1.0 hours) and Grade C (A0.5 hours).