McKernan Doors is in the forefront of high-quality security and storm shutters for exterior and interior applications. McKernan Doors offers several commercial security solutions for storefront security, pharmacy and retail counter shutters, and product cases. McKernan Doors also has a full line of residential security and storm protection products, including hurricane-approved accordion, Bahama, Colonial, and panel shutters. Hurricane mesh and security screens are also popular options for storm and security protection.