Security Grilles. 1310 Steel Supply and Return Security Grille with Perforated Face (Sleeve) 1380 Series. 1380 Steel Security Grille with Lattice Face and Square or Round Holes Aluminum Security Grille with Lattice Face and Square or Round Holes. 1390 Steel Security Grille with Security Bars (No Sleeve) 1390F. Lattice and perforated security grilles reduce the risk of damage and disassembly associated with traditional grilles in secure areas. With minimum and maximum security options as well as a variety of mounting types, these grilles are suitable for supply and return applications. Home Products Hardware Home Security Security Grilles and Bars. Security Grilles and Bars (12) Refine Results Security Grilles and Bars 12. Smoke, Gas and Others About us About Lowes Canada Careers Suppliers Become a RONA dealer Contests and Winners Newsletter Gift cards Media Relations. Overhead Door security grilles provide an array of attractive solutions for a spectrum of retail, commercial and industrial applications. Our sidefolding grilles boast the shortest stacking dimension of any grille available today, and feature a handsome clear anodized finish Regarded by architects as the standard for quality and aesthetics, Dynaflair provides innovative design solutions to meet your most demanding challenges. Over one quarter of a million projects, we've set the benchmark for exceptional design, quality, innovation and customer service. Coiling Aluminum or Steel Grilles to Secure Areas Requiring Visual Access and Air Circulation. Open air model grilles provide security while allowing full visual access and air circulation. Full closure models provide visual access in most cases and enhanced security by preventing pilferage through openings. Whether it's a single door security grille for your home or hundreds of window security bars for your commercial property, our tough yet affordable security bars will meet the challenge. Check out our products page for the right home window security bars or door security bars for your security needs. Our security gates are installed in airports, malls, churches, schools, pharmacies, medical facilities, and community centres throughout the Unites States and Canada. We specialize in creating durable, easy to install grilles that are long lasting, visually appealing, and easy for staff to use. MobilFlex manufactures rolling grilles, rollup doors, overhead doors, rolling shutters, folding doors, sliding grilles, sidefolding grilles and sidefolding closures. MobilFlex makes various styles of security grilles, accordion doors, shopping mall doors, mall closures and folding gates. Innovative security grilles (both side folding and roll up closures) for public spaces. Lots of design options, great support for architects.