Overall Depth / Jamb Width: 6.563″ (166.70 mm)
Depth to Door / Backbend: 1.25″ (31.75 mm)
Main Body Thickness: 0.75″ (19.05 mm)
Note: Key profile dimensions shown above. The 6-9/16″ size is an extended jamb depth specification suitable for thickened walls and exterior insulated wall structures.
6-9/16″ extended depth – Suitable for thickened walls, exterior insulated walls, and double-layer drywall partitions
Three precision dimensions – Complete installation parameters for easy selection and on-site fitting
Sturdy support – Provides a reliable foundation for door leaf installation
Strong decorative presence – Covers the full depth from frame to wall surface for a unified look
Easy installation – Can be nailed, adhered, or screw-mounted
Paintable surface – Can be painted together with door leaf and wall for color consistency
Interior and exterior door frames for thickened walls
Door and window openings for exterior insulated walls (with insulation layers)
Double-layer drywall partitions or light gauge steel stud walls
Retrofitting to match older, thick wall conditions
Building entrances requiring extended jamb depth
Measure the actual wall thickness before installation to confirm the 6-9/16″ width is suitable
Insert the jamb into the opening and use a level to ensure plumb and square
Secure with appropriately sized screws or nails into the wall structural layer
Fill gaps between jamb and wall with expandable foam as needed
Paint or veneer the surface as required to match interior or exterior finishes