When To Use a Hollow Metal Frame With a 4″ Head
Hollow Metal Frame with a 4″ Head
07/12/2025|Admin|Product Highlights, Resources
When to Use a 4″ Head on Your Door Frame
In commercial construction, small details in frame design can make a big difference during installation. One example is knowing when to use a 4″ head on your hollow metal door frame.
When installing a 7’0″ door, using a standard 2″ face head can create a gap between the top of the door frame and the next course of block. This gap happens because each block course measures 8″ in height (7 ⅝” for the block plus ⅜” for mortar). To bridge this gap, contractors often resort to a modified or “notched” lintel that can add cost and time.
By choosing a 4″ head, the door frame aligns perfectly with the block courses. This allows the lint...




