
In this video, Gary from Door Closers USA walks through the installation of anAlumitrex double acting storefront door system.This center-hung door configuration uses a concealed overhead closer,allowing the door to swing in both directions while maintaining a clean, architectural appearance.
This Alumitrex storefront door is a center-hung, double acting model.Unlike surface-mounted closers, this system uses a concealed closer mounted in the frame head,providing smoother operation, improved durability, and a more refined aesthetic.
Alumitrex storefront doors are available in multiple configurations, including surface-mounted closers,offset pivot hung doors, and concealed closer systems. This video focuses specifically on thecenter-hung concealed closer application.
The installation begins with assembling the frame components, including the strike jamb,pivot jamb, and frame head. All required brackets and hardware are included and prepped,making assembly straightforward.
Once assembled, the frame is positioned into the rough opening.For a 36 in x 84 in door package, the total frame width measures 39-1/2 in,requiring a 40 in rough opening. The total frame height measures approximately 85-3/4 in,requiring an 86 in rough opening.
Mounting holes are drilled through the frame face and secured into the wall structure.Anchor selection depends on wall type, such as wood studs, masonry, or CMU.The frame is shimmed as needed to ensure it is plumb, level, and square.
Fasteners are tightened carefully to secure the frame without deforming the aluminum,ensuring snap-in filler plates will install cleanly later.
The concealed closer is installed into the frame head using the supplied mounting bracket and hardware.The adjustable spring mechanism aligns with the access hole in the frame,allowing for future spring force adjustments if required.
Next, the threshold and bottom pivot assembly are installed.This center-hung system requires the pivot stud to align directly beneath the concealed closer spindle.Proper alignment ensures smooth door operation in both directions.
The bottom pivot assembly includes a height adjustment mechanism,allowing the installer to raise or lower the door for precise clearance and alignment.
Door Closers USA supplies complete Alumitrex storefront door systems,replacement hardware, concealed closers, pivots, and thresholds.If you need help with sizing, installation, or configuration,our team is ready to assist.

Whether you need a quotation or just have a question about a product. Reach out to us today by calling 866-232-5673 or text us questions and photos at 210-275-8966, and one of friendly specialists will be happy to help!