How to choose the right size for fire door hinges

Introduction

Fire doors are an essential safety feature in any building, and choosing the right size for fire door hinges is crucial to ensure that the door functions properly in the event of a fire. Here are some key factors to consider when selecting the appropriate size for fire door hinges.

Door Weight

The weight of the door is a critical factor in determining the size of the fire door hinge needed. The heavier the door, the larger the hinge required. It is essential to choose a hinge that can support the weight of the door to ensure that it operates smoothly and safely. Consider the weight of the door when selecting the size of the hinge.

Door Width

The width of the door also plays a crucial role in determining the size of the fire door hinge needed. The wider the door, the more hinges required to support its weight and ensure safety. A general rule of thumb is to use one hinge for every 30 inches of door width. Consider the width of the door when selecting the number and size of the hinges.

Fire Rating

The fire rating of the door is another factor to consider when selecting the size of the fire door hinge. Fire doors are rated based on their ability to withstand fire for a specific amount of time. The hinge must be able to support the weight of the door and maintain its fire rating. Consider the fire rating of the door when selecting the size of the hinge.