Learn about Grade 3 door closers and how they can be used to make doors self-closing, enhancing security, energy efficiency, and fire safety. Discover the benefits of automatic door closers for both residential and commercial spaces

Door closers offer enhanced security, energy efficiency, and noise control by automatically closing doors. While they can be installed on most doors, factors like door weight, material, and design influence effectiveness. This guide covers door closer technical specifications (closing force, weight, durability), types (hydraulic, spring, automatic), selection considerations (door material, size, usage), and installation tips for various door types, helping you choose the perfect door closer for your needs.