Ensuring Smooth and Secure Closures: The Role of Surface Door Closers
Managing Door Movement for Safety and Convenience
Surface door closers are essentially mechanical devices used in both residential and commercial settings to control the opening and closing of doors. These devices play a crucial role in maintaining safety, security, and energy efficiency. In this article, we will explore the features, functions, and applications of surface door closers.
Understanding Surface Door Closers
The Basics of Door Control
Exit device trims are mechanical devices mounted on the surface of a door and its frame. They are designed to control the movement of a door, ensuring that it closes securely and smoothly after being opened. These closers are widely used in a variety of settings, from homes to office buildings and schools.
Functions and Benefits
Consistent Door Closure
The primary function of a surface door closer is to ensure that a door closes consistently and securely. This is important for maintaining security by preventing unauthorized access and for keeping indoor spaces temperature-controlled and energy-efficient.
Smooth and Controlled Movement
Commercial door hardware provide controlled movement for doors. This not only prevents doors from slamming shut but also allows for smooth and easy opening and closing, making them suitable for people of all ages and physical abilities.
Fire Safety Compliance
In many commercial and public buildings, surface door closers are installed to meet fire safety regulations. These closers ensure that fire-rated doors automatically close in the event of a fire, helping to contain the spread of smoke and flames and protect building occupants.
Types of Surface Door Closers
Regular Arm Closers
Regular arm closers are the most common type of panic exit devices. They are installed on the exterior of the door and frame and feature a traditional arm that connects the door to the frame. Regular arm closers are versatile and suitable for a wide range of door sizes and weights.
Parallel Arm Closers
Parallel arm closers are typically used in applications where aesthetics are a concern or where the door and frame construction does not allow for a regular arm closer installation. These closers are mounted on the push side of the door and frame and are designed to create a parallel arm configuration when the door is opened.
Top Jamb Closers
Top jamb closers are installed on the top of the door and frame, making them suitable for doors that swing outwards. They are commonly used in storefronts and other commercial settings where space limitations prevent the use of regular arm closers.
Applications of Surface Door Closers
Commercial Buildings
Surface door closers are a staple in commercial buildings, where they ensure the controlled closure of exterior and interior doors. They are commonly found in office buildings, retail stores, hotels, and restaurants, contributing to security, energy efficiency, and ease of access.
Educational Institutions
Schools and universities often use surface door closers to control the movement of classroom doors. This not only helps with maintaining a secure environment but also ensures that doors close automatically in case of a fire or lockdown situation.
Residential Settings
In residential settings, surface door closers are often used on main entry doors to ensure security and prevent drafts. They can also be installed on interior doors to control access and provide convenience.
Conclusion
Surface door closers are unassuming yet essential devices that play a crucial role in maintaining safety, security, and energy efficiency in various settings. Whether in commercial buildings, educational institutions, or residential homes, these closers ensure that doors function smoothly, close securely, and comply with fire safety regulations. Building owners and managers should consider the type and installation of surface door closers to enhance the overall functionality and safety of their spaces.
National Lock Supply
165 Harrison Ave, Brooklyn, NY 11206
1-718-814-6300