Use the best grade locks for your commercial property By Tim GeorgeoffJuly 26, 20190 Back to Home Commercial doors can be made up of metal, wood or aluminum storefront with a glass insert. The commercial locking systems are graded based on a set rigid and demanding testing processes. The best commercial locks that are available in the market are Grade 1. They are recommended for use in areas where there is high traffic or a high need for security. Not sure if your locking system is appropriate? Pop-A-Lock Security Professionals will come, conduct on-site audits and provide adequate solutions. Back to Home #commerciallocksmith #popalockottawa