Superior Security Grilles and Doors Since 1975 Dynamic Closures has provided the best in side folding and overhead rolling security grilles to customers all over North America, Europe, and Australia. Founded on innovation, we continue to advance our designs every year for better usability, durability, security, affordability, fast delivery time, ease of installation, and aesthetics. Security Grilles provide security against unwanted entry while still providing visibility and air flow. Manufactured with 516 solid aluminum rods with various sized chain of eyeletted aluminum spaced at customized intervals, they coil above openings typically. Side sliding grilles are commonly used inside malls, casinos, airports, and schools to provide a secondary level of security. The flexibility of conforming to curved shapes with no floor track makes accordion grilles an ideal solution for many applications. Easy to operate and slide open, our aluminum grilles are an attractive MaxGuard gates can be installed on the storefront exterior or the interior. Any of Metro's sliding or rolling security grilles may be effectively utilized behind glass, affording you an attractive array of alternatives to iron gates or other unsightly options. Our rolling grilles render optimum visibility, showcase the merchandise they protect, and are available in several appealing styles. The most innovative manufacturer of side folding security grilles and doors for malls, airports, schools, hospitals, and other public spaces. Our sidefolding grilles boast the shortest stacking dimension of any grille available today, and feature a handsome clear anodized finish (standard) in a variety of patterns and optional colors. We also offer a line of upwardcoiling grilles. Constructed of aluminum, stainless or galvanized steel with optional electric motor. AllTech Installations provides sales installation service and parts for commercial doors within Calgary. Storefront or business Revolving Doors, Automatic Sliding Doors, Handicap Doors, Security Grills, Fire Rated Doors Custom Glass Entrances and Hardware. 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. Mobilflex manufactures rolling grilles, rollup doors, overhead doors, rolling shutters, folding doors, sliding grilles, sidefolding grilles and sidefolding closures. Mobilflex makes various styles of sliding security grilles, accordion doors, shopping mall closures and storefront folding gates. Storefront Security Closures, Inc. has been providing a full line of storefront protection since 1997. Our extensive product line includes security gates, security grilles, roll down shutters and grilles and sliding gates and grilles. Sliding grille and gate systems maximize storefront security in urban areas and city centers. Grilles deter theft and attempts at vandalism, providing a security investment which can lead to significantly reduced insurance premiums. MaxGuard gates can be installed on the storefront exterior or the interior.