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Commercial Door Locks: Grades, Functions, and Applications

When it comes to commercial door locks, there are three grades that you need to be aware of: grade I, grade II, and grade III. Each grade is determined by various factors, including the lock's security, durability, and function. In order to make sure you are choosing the best lock for your needs, you have to understand what each grade means. This blog post will cover the different grades of commercial door locks and what they are best suited for. Stay safe and secure with the right commercial door lock!

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What is a commercial-grade lock?

A commercial-grade lock is a lock that meets the standards set by the Builders Hardware Manufacturers Association (BHMA). The BHMA is accredited by the American National Standards Institute (ANSI) to enforce these commercial grades. locks are graded based on their security, durability, function, and how often they need to be replaced.

What are the different types of commercial-grade locks?

There are several different types of commercial-grade locks, the most common are:

  • Mortise locks. The body of the lock is housed in a pocket, or mortise, in the door, to lock or unlock, the key is inserted into the key cylinder.
  • Cylindrical locks. These are installed through the door and the installation is simple. They come with either a lever or knob handle, although the lever style is generally recommended, as the knob may not comply with ADA (Americans with Disabilities Act) guidelines.
  • Electric strikes operate mechanically with an electrical door strike. These require a secondary device, that ensures the door can be unlocked in case of a power outage.
  • Magnetic locks also use a secondary device to unlock the door. They operate with magnets and electricity.
  • Keyless commercial locks generally operate with electricity, and may even connect to the internet. Despite the name, some do have physical keys as a backup system. Some keyless options include keypads, key cards, and biometric door locks.
mortise lock

What is the most common security feature on commercial doors?

The most common security feature on commercial doors is a deadbolt. A deadbolt is a bolt that cannot be moved without the use of a key. This makes them very secure, as they cannot be picked or forced open like other types of locks.

What are the different grades of commercial door locks?

There are three grades of commercial door locks: grade I, grade II, and grade III. The most secure are grade I locks, followed by grade II and then grade III.

Some common applications for commercial door locks include office doors, apartment complex doors, hotel room doors, and storage unit doors

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How do you lock an industrial door?

There are many different types of commercial door locks, but the most common is the deadbolt. To lock an industrial door with a deadbolt, simply insert the key into the lock and turn it to the locked position.

What is the difference between commercial and residential locks?

The main difference between commercial and residential locks is that commercial locks are designed to withstand more wear and tear. They are also usually stronger and more secure than residential locks.

How do you install a storefront door lock?

There are many different types of commercial door locks, but the most common is the deadbolt. To install a storefront door lock with a deadbolt, simply drill a hole through the door and frame for the bolt. Then, insert the bolt into the hole and screw it in place.

magnetic lock

What is the best commercial door lock for my business?

The best commercial door lock for your business will depend on the type of business you have and the level of security you need. If you have a high-security business, such as a jewelry store, you will need a grade I lock. However, if you have a lower-security business, such as an office, a grade II or III lock would suffice.

How do you remove a commercial door lock cylinder?

To remove a commercial door lock cylinder, first, unscrew the retaining screws that hold it in place. Then, pull out the cylinder and release the spring that holds it in place. Finally, remove the key from the cylinder and discard it.

keypad lock

What type of handle is used in most commercial locksets?

The type of handle used in most commercial locksets is the lever handle. Lever handles are easy to use and can be operated with one hand.

Are RFID door locks safe?    

RFID door locks are safe if used correctly. However, it is important to keep in mind that RFID signals can be blocked by metal, so these locks should not be used on doors with metal frames.

What are the disadvantages of RFID?

Some disadvantages of RFID include the potential for signal interference, the high cost of implementing an RFID system, and the fact that RFID signals can be blocked by metal.

Are keycard locks safe?

Keycard locks are safe if used correctly. However, it is important to keep in mind that keycards can be lost or stolen, so these locks should not be used on doors with sensitive information.

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What are the disadvantages of keycard locks?

Some disadvantages of keycard locks include the potential for lost or stolen keycards, the high cost of implementing a keycard lock system, and the fact that keycards can be used to access multiple doors.

What is a digital RFID lock?

A digital RFID lock is a type of commercial door lock that uses an RFID chip to unlock the door. These locks are often used in high-security applications, such as office buildings and jewelry stores.

biometric lock

What are the advantages of digital RFID locks?

Some advantages of digital RFID locks include the fact that they are very secure, they are easy to use, and they can be programmed to allow access to multiple people.

What are the disadvantages of digital RFID locks?

Some disadvantages of digital RFID locks include the high cost of implementing an RFID system and the fact that RFID signals can be blocked by metal.

To be effective, commercial doors need to be particularly secure. And if you have reason to be especially concerned with security due to the nature of your business, it's best to have a grade I lock, or, at least a grade II. Wich type of lock you choose depends entirely on your needs.

cylindrical lock

 FAQ

How much does a commercial lock cost?    

Commercial locks can vary in price depending on the type of lock, the grade, the finish, and the brand. However, you can expect to pay anywhere from $50 to $500 for a commercial door lock. Commercial door locks should be replaced every few years, depending on the amount of use they see.

How much does a master key system cost?

A master key system can cost anywhere from $500 to $5000, depending on the size of the system and the number of keys required.

What is a mortise cylinder?

A mortise cylinder is a type of commercial door lock that is often used in high-security applications. These locks are inserted into a hole that has been drilled into the door, and they are held in place by screws.

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