Hebei Yisheng Fire Equipment Co., Ltd-Fire-Rated Doors, Explosion-Proof Doors, Aluminum Windows Manufacturer

A prevalent misconception in roller shutter maintenance is the belief that applying any lubricant to the tracks and moving parts is beneficial.In reality,using the wrong type of lubricant,such as general-purpose oil or WD...

The selection of materials for a fire door is a critical process focused on creating a complete assembly that can maintain its integrity and provide insulation against heat and flames for a mandated period,typically 20,60...

The fundamental principle behind fire door design is to create a complete,integrated assembly that can withstand high temperatures for a specified duration,thereby compartmentalizing fire and smoke.The core of this design...

The primary cause of leakage in fire windows is the degradation or failure of the perimeter seals and gaskets. These components, typically made of elastomeric materials like rubber or silicone, are critical for creating a...

Several issues can prevent a fire window from functioning correctly.One of the most frequent problems involves the automatic closing mechanism.The fusible link,a critical component designed to melt at a specific temperatu...