fire-protection rating Fire-proof sealing strips must have corresponding fire-proof grades. According to the different application places, the fire protection grade is also different. For example, evacuation passages and facilities and equipment places need higher fire resistance codes (such as A1... READ MORE
Key factors affecting the service life of plastic materials. Ultraviolet radiation: ultraviolet radiation will accelerate the surface fading and performance degradation of materials, so it is necessary to extend the life by adding anti-ultraviolet additives (such as anti-UV ABS). Temperature ... READ MORE
The color of gypsum board represents different types and uses. The following is a comparison of the material characteristics and application scenarios of gypsum boards with three common colors: Green gypsum board: Material characteristics: Green gypsum board is a kind of fireproof and flame ret... READ MORE
The outdoor service life of ABS (acrylonitrile butadiene styrene) is affected by many factors, usually about 5 years, but the specific duration needs to be comprehensively judged in combination with the use environment and material modification: Basic life range. In the outdoor environment withou... READ MORE
In 2025, an important new standard GB129552024 will be ushered in the field of fire doors in China. This new standard has been officially implemented since May 1, 2026, aiming at further improving the quality and performance of fire doors and providing a more solid guarantee for building fire safety... READ MORE
# **Introduction to Metal Access Panel keys** ## **Overview** Metal access panel openers (or access panel keys) are specialized tools designed to safely and efficiently open secured inspection hatches, maintenance panels, and service doors in commercial, industrial, and residential settings. Made... READ MORE
# **The Application of Plastic Access Panels in Industry** ## **Introduction** Plastic access panels, also known as plastic inspection doors or maintenance hatches, are lightweight, durable, and cost-effective solutions for providing access to concealed building services. Made from high-performan... READ MORE
**The Application of Fireproof Access Panels in Industry** **Introduction** Fireproof access panels, also known as fire-rated inspection doors or maintenance hatches, are critical components in modern building and industrial design. These panels provide safe and compliant access to concealed buil... READ MORE
Why Access Doors Are Essential in Enclosed Crawl SpacesOnce a crawl space is sealed and insulated, maintaining it becomes much easier—but only if the right access solution is used. Installing a high-quality crawl space access door is important for inspection, HVAC maintenance, and duct access. For c... READ MORE
Access Doors Address Electrical HazardsElectrical risks are among the dangerous on construction sites - silent, sudden and often severe. A live wire or faulty tool connection behind a panel can cause serious injury without warning. Electrical shock remains the cause of injury in construction, often ... READ MORE
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