
Explaining lock grading systems to help you better understand how they’re evaluated.
Lock grading systems provide a standardized way to evaluate a lock’s security level. The most common grading system comes from the American National Standards Institute (ANSI) and assigns three grades: 1, 2, and 3. Grade 1 represents the highest level of security, while Grade 3 indicates the least.
These grades are determined by a series of tests. Locks undergo durability assessments, measured by the number of opening and closing cycles they can withstand. Strength is tested by applying specific amounts of force to see if the lock remains functional. Picking resistance is tested by how long it takes a skilled professional locksmith to bypass the mechanism. Additionally, some tests measure a lock’s ability to resist weather conditions and corrosion over time.
The lock’s grade directly relates to the appropriate application. Grade 1 locks are ideal for high-security environments like banks and government buildings. Grade 2 offers a good balance between security and affordability, making them suitable for commercial buildings or residential exteriors. Grade 3 locks, designed for basic functionality, are typically used for interior doors where security is less of a concern.
It’s important to remember that lock grading is just one piece of the security puzzle. A high-grade lock on an inferior door can still be compromised. Consulting with a security or locksmith professional is crucial to determining the specific needs of your application. They can recommend appropriate locksets based on factors like the desired security level, budget, and door type. Additionally, some manufacturers have their own internal grading systems that provide further details about a lock’s functionalities and certifications.
Ultimately, while lock grading offers valuable guidance, a comprehensive security approach is essential. This should include implementing alarms, properly reinforcing doors, and maintaining good security practices to fully protect your property or building.
If you are a professional locksmith and looking for different options of high-quality graded products, please reach out to us. Doyle Security Products offers a full line of graded locks, deadbolts and other security products. Our staff can answer any questions you may have or offer guidance to help you choose the correct products for your clients applications. Please contact us today to get started.