Tag: 3D adjustable concealed hinges

Mortise Lock
Product Standard
Ella

What is a Mortise Lock

Mortise locks are one of the oldest and most secure locking mechanisms available. Typically, a mortise lock combines a deadbolt with a latch, which is installed into the door itself, providing an extra layer of protection that cannot be easily tampered with or bypassed. 

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Door Hardware
product info
Abby

The Bifference Between Cleanroom Doors and Medical Doors-Medical Doors and Door Hardware Buying Guide

In specialized environments like hospitals, laboratories, and pharmaceutical factories, doors are far more than simple barriers—they are critical to safety, hygiene, and compliance. However, many buyers still confuse cleanroom doors with medical doors, assuming they serve the same purpose. While the two share some similarities, they are designed with different standards, performance requirements, and applications.

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Architectural hardware insight
Abby

Fire-Rated Door Hinges: The Key to Building Safety and Fire Door Compliance

Fire-rated door hinges are vital components that ensure fire doors perform effectively during emergencies. This article explains what fire-rated hinges are, the European standards they comply with (EN 1935, EN 1634-1), and introduces SDH Hardware’s certified range—including stainless steel butt hinges, concealed hinges, stone fire door hinges, . Learn about their fire-resistance ratings, key applications, and how to choose the right hinge for commercial and residential fire doors to achieve both safety and compliance.

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product info
Abby

The Differences Between Butt Hinges and Concealed Hinges: A Comprehensive Comparison

Both butt hinges and concealed hinges have their own advantages. This article explores the differences between the two types of hinges in terms of security, functionality, load-bearing, etc. Choosing a butt hinge or concealed hinge ultimately depends on your specific needs and the characteristics of the door. Butt hinges are suitable for heavier doors, are easy to install, and are ideal for traditional or high-traffic doors.
Concealed hinges, on the other hand, are perfect for those who pursue a modern look and pay attention to aesthetics. They are ideal for applications where a clean, hidden appearance is important, such as cabinets or high-end interior doors.

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