Elephant trunk lock, also known as rebound buckle or crescent lock hook, is an invisible door lock device, which is mainly used to open and close the cabinet door without handle design. Its advantages are mainly reflected in the following aspects: Convenient one-handed operation: the trunk lock all... READ MORE
Fire doors are divided into three categories according to the place of use: Fire door of evacuation passage: it is used in evacuation areas such as stairwells and safety exits, and needs linkage control function. Fire doors in facilities and equipment places: used in equipment rooms such as machi... READ MORE
dimensional requirement Manhole for personnel to pass through: the size should be slightly larger than people's shoulders, and the common size is 600mm×600mm, so as to ensure the smooth entry and exit of personnel. Equipment access port: If the equipment needs to enter and exit from the access ... READ MORE
Every home has essential systems hidden behind its walls and ceilings. For quick and affordable access to these areas, the basic or economy access panel is a go-to solution. While they may lack the high-end finishes of more expensive models, these panels offer undeniable practicality and value. **Ke... READ MORE
Frequently Asked Questions about Floor and Roof Hatches 1. What is the difference between an access door and a hatch? Access doors are typically installed on walls and ceilings to provide access to utilities or service areas. Access hatches, on the other hand, are designed for floors or roofs to wit... READ MORE
What are the characteristics of a truly waterproof floor door? A truly waterproof floor door is one that can withstand pressure, prevent leaks, and maintain its structure under continuous exposure to water or heavy loads. To meet true waterproof standards, a floor door must possess four key characte... READ MORE
Why Do Large-Scale Buildings Need Heavy-Duty Access Solutions? Large-scale buildings require heavy-duty access solutions because they withstand higher structural stresses, more congested traffic, and harsher environments than standard commercial projects. Airports, stadiums, factories, and other pub... READ MORE
The Unsung Hero: Your Drywall Access Panel Tucked away on a ceiling or nestled discreetly on a wall, the drywall access panel is a simple yet crucial feature in modern construction. Often overlooked, this small, removable door is your gateway to the essential systems that make a building function. *... READ MORE
The maintenance and use of the roof manhole should pay attention to the following key issues: Regular inspection and maintenance Conduct a comprehensive inspection at least once a year to ensure that the sealing strip is not aging, damaged or rusted, and replace the aging parts in time. Clean ... READ MORE
The advantages of plastic manhole are mainly reflected in portability, corrosion resistance, convenient construction, environmental protection and low maintenance cost. The following is a specific analysis: Lightweight and easy to install The weight of plastic manhole is only half of that of tra... READ MORE
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