This is a standard option offered by most steel frame distributors and may also be referred to as punch and dimple preps.
Drilled and dimpled door frame.
A standard metal frame has a 2 inch header but many masonry frames have 4 inch headers to allow them to match the masonry coursings.
If installing a knock down frame assemble the frame per the manufacturer s instructions.
It will need to be punch and dimpled.
Must grease with lithium grease every 3 4 uses for optimum performance.
Quickly dimples common hollow metal door frames.
The base anchors have holes pre drilled so you can fasten the frame to the floor.
In this video we will demonstrate how to install punch and dimple frames in masonry openings.
A m specialty doors brings its 45 years of combined experience in the manufacturing and installation of commercial entry doors direct to your tool box.
Request that the frame manufacturer include existing wall anchors ewa with the frame.
If you are installing a welded frame remove the shipping spreader bar.
You just drill your hole screw the two parts of the dimpler together through the hole and then tighten by hand with two wrenches for a perfect dimple.
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Ensure the rough opening has the proper dimensions per the manufacturer s installation instructions.
There is either 3 or 4 holes per jamb 3 8 diameter punched and countersunk in the jambs and either 4 or 5 5 is the standard redhead sleeve anchors supplied.
It may be centered or offset to one side of the opening.
The handheld frame dimpler can be utilized in the field or on the assembly line in mass.