Safety Features of Modern Industrial Sectional Doors You Should Know

Industrial sectional doors are important components of industrial and commercial storage facilities. They provide both smooth and seamless access to the facilities as well as high levels of security.

Modern industrial sectional doors, also used as garage doors in non-commercial or residential settings, are equipped with a number of safety and security features that are essential for the protection of both personnel and goods or other property.

This is because industrial sectional garage doors are composed of thick, insulated interlocked panels that open and close at high speeds (1.1 m/s for opening; 0.5 m/s for closing), potentially creating hazardous situations when used improperly or due to malfunctions. Whether they are used in industrial storage facilities or for parking cars in garages, users should be fully aware of the various garage door safety devices and their features.

Industrial Sectional Garage Door Safety Features

1. Safety Sensors

Anti-collision devices in the form infrared sensors or photocell sensors are an integral part of modern sectional garage doors safety infrastructure. They are usually installed near the base of the door to detect any obstruction or obstacles in the door’s path. As soon as an obstruction is detected while the door is closing, the sensors are activated, stopping and reversing its downward movement. This helps prevent accidental damage to cars in garages or goods and equipment entering or leaving industrial facilities as well as the door itself. It can also prevent injuries to people that can occur due to the weight and speed of the descending door.

2. Finger and Hand Protection Mechanism

In many cases, when sectional doors are frequently operated manually, the danger of hands or fingers getting caught in the space between two interlocked panels has always been a problem. However, modern garage doors feature a pinch-resistant design for the panels that eliminate any gaps between panels and hinges, thus preventing fingers from getting caught between them.

3. Emergency Stop and Manual Override

Modern sectional garage door safety features include emergency stop buttons and manual override functionality. These features are especially important during times when other safety features malfunction or in the event of a power failure. These features provide a degree of manual control over the operation of the sectional door. When it is pressed, the emergency stop button instantly halts the movement of the sectional door, preventing any accident from taking place. Similarly, the manual override mechanism allows the door to be opened or closed manually when the usual automatic system is inoperative.

4. Cable Break Safety Device

The cable break mechanism is among the best garage door security and safety devices, enhancing operational stability and efficiency. The sectional door is raised or lowered using a cable system. If the cable breaks, possibly due to constant wear and tear, the door will fall uncontrollably. When this happens, the cable break safety device will be engaged, preventing the rapid descent of the door. This is yet another safety mechanism that can protect personnel and equipment from injury due to the collapsing door.

5. Safety Hook

Safety hooks are important garage door security features that help prevent unauthorized access to the sectional garage door. When the sectional door is closed, the internal locking mechanism of the safety hook locks it from inside the garage, keeping the precious contents safe from theft. 

6. Wind Load Resistance and Reinforced Panels

Industrial sectional doors are engineered to withstand impact from extreme external weather conditions such as strong winds, gales, and lashing rain. The 40 mm thick sections are reinforced with a coating of primer, zinc, and steel, offering wind loads of Class 3 resistance as well as water tightness of Class 3. The reinforcement also has double hardware for large doors with design support for Omega profiles. Omega profiles are structural reinforcements that are shaped like the Greek letter W (Omega). Due to their high strength-to-weight ratio compared to solid metal reinforcements, Omega profiles are used in large sectional doors to provide additional strength against bending or warping due to high wind loads or frequent usage.

7. Soft-Edge and Self-Repairing Features

Some high-speed industrial sectional doors are fitted with soft-bottom edges to absorb impact due to sudden drop and prevent injuries. Moreover, many modern industrial sectional doors are capable of self-repairing, which means that if the door is knocked out of its tracks due to accidental impact, it automatically resets itself. 

8. Fire-rated Safety Features

Protection against fire is among the most important garage door safety features. The sections are coated with fire retardant as well as smoke retardant seals that effectively prevent fire and smoke from spreading. The sectional doors are reinforced with thermal insulation up to 120 degrees C, preventing them from bending under intense heat. This feature helps in containing the flames and protecting people and property from fire-related damage.

Conclusion

Modern industrial sectional doors are more than just access solutions. They are equipped with multiple safety and security features that play a vital role in protecting both industrial workers and residential garage owners, as well as the goods and property that they store. From sensors and emergency stop mechanisms to manual override systems and safety breaks, they ensure that the sectional doors operate smoothly and safely. This is why it is important to know these safety features, understand how they work, and carry out regular inspection and maintenance to ensure that they are able to do their job properly.

About SAB TECH

SAB TECH is a leading manufacturer of industrial access solutions including industrial sectional doors and high-speed roll-up doors. SAB TECH’s industrial sectional doors incorporate a multi-layered safety approach, combining mechanical, electronic, and structural protections. Together, these features ensure smooth operations, safe work environments, and maintain security. Constructed from robust materials, they are durable, long-lasting, and easy to maintain. They can be customized to accommodate any kind of facility and offer finishes and colors as per the customer’s preferences. The doors are reinforced with excellent thermal and acoustic insulation, which maximize energy and workplace efficiency.

All SAB TECH products include a comprehensive annual maintenance contract, dedicated aftersales service, and high-quality, original spare parts.

Get in touch with SAB TECH today if you wish to upgrade your garage or industrial storage facility with sectional doors that offer the highest safety in the industry.