The True Cost of Fire-Resistant Doors: What You Need to Know Fire-resistant doors are an essential component of any building’s fire safety strategy. They provide critical protection against fire and smoke, ensuring safe evacuation routes and safeguarding lives. At Guangdun Door Industry Co., Ltd., we specialize in manufacturing high-quality fire doors tailored to residential, commercial, […]
Author Archives: Zhang Yulin
Optimized Article: Choosing Fire Resistant Door Cost Comparison in Construction Projects IntroductionFire doors play a crucial role in modern building safety, acting as essential fire-resistant barriers that meet strict standards for fire stability, integrity, and insulation. Installed in fire zones, stairwells, and vertical shafts, fire doors are designed to delay the spread of flames and […]
The art of making wooden doors is a highly detailed and meticulous process, involving several stages that require precision, skill, and dedication. As a wooden door supplier with years of expertise, it’s essential to understand the complexities behind crafting not just wood front doors but also exterior modern solid wood doors and wooden interior doors. […]
As a leading supplier of fire-resistant stainless steel doors in China, Guangdun Door Industry Co., Ltd. is dedicated to ensuring that all of our products meet the highest safety standards. One of the key factors in determining the suitability of stainless steel materials for fire protection applications is the fire resistance rating. In this article, […]
Guangdun Door Industry Co., Ltd. Jindi Fire Door Project Overview 1. Fire Door Classification and Fire Resistance Level Name Location of Use Fire Resistance Duration (hours) Grade A Fire Door Fire compartment doors, equipment rooms, and electrical rooms 1.20 Grade B Fire Door Staircase doors and front room doors 0.90 Grade C Fire Door Pipeline […]
Research on the Loss of Fire Integrity in Steel Fire Doors: Analysis and Improvement Measures Zhang Yulin, Tang Jie, Cui Zhixiang, Qin Hao, Zi Yong, Li WeifengKunming University of Science and Technology (Postcode: 273400)Yunnan Provincial Product Quality Supervision and Inspection Institute (Postcode: 250102) Abstract:This paper analyzes the causes behind the loss of fire integrity in […]
Understanding the Importance of the Warnock Hersey (WH) Mark in Fire Door Certification and Safety As a trusted fire door manufacturer in China, we at Guangdun Door Industry Co., Ltd. prioritize product safety and performance, ensuring that all our fire doors meet international standards. One of the most prominent certifications that enhances the credibility of […]
Certification As a leading Chinese fire door manufacturer, Guangdun Door Industry Co., Ltd. is proud to provide fire doors that comply with multiple global standards, including China’s 3C certification, the UL (Underwriters Laboratories) standard, and the WH (Warnock Hersey) certification. These certifications underscore our commitment to safety, quality, and reliability for fire-rated products. Below, we’ll explore these certifications and their relevance […]
Fire Roller Shutter Installation Guide As a leading fire rated roller shutter door supplier from China, we aim to provide a comprehensive guide on the installation process of these crucial fire safety products. By following these steps, you can ensure a high-quality, professional installation that meets industry standards and enhances the overall fire safety of your building. […]