400 Series (Interlock 14 or 16 Guage Steel)

Standard steel frames are available knocked-down or welded and ground smooth. Profiles and anchors to fit any wall condition. Embossed 3-hour label standard. Variety of Hardware Preparations available. (Standard is a 4 1/2" hinge (standard or heavyweight) preparation and 4 7/8" strike.)

Key features:

• knocked down with precision fit Interlock® corners
• 76mm - 324mm Jamb depth
• 51mm faces standard
• 16mm high stops
• 13mm returns
• Unequal rabbet design
• Anchors available for masonry, wood and metal stud walls

Ideal for interior and exterior applications.

Door Design:

Please click here to view the frame specification PDF.