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Hollow Metal Doors
& Frames
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Standard Hollow Metal Frames
All steel hollow metal door frames are engineered and
manufactured for use in high frequency openings located in commercial, industrial and
institutional projects.
Standard frames are available in:
- 16 and 14 gauge
- Full face welded or 3 piece knockdown
- Single back bend or drywall return
- Mortised, reinforced, drilled and tapped for 4-1/2"
standard
Material specifications:
- Standard coating - hot dipped galvanized steel (wipe coat)
to ASTM A653-B, coating A25 (Zf75), 0.25oz/ft2 (75 gm2)
- Optional coatings - G90 (ZF275)
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