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PRODUCT SPECIFICATIONS:
Steel door frames shall be as manufactured by Ceco Door Products, Milan, TN
or Mason City, IA, USA. They shall conform to the Steel Door Institute guide
specification, ANSI A250.8. See chart below for performance classifications.
Series SQT and SRT thermal break frames for 1-3/4" doors are formed from
commercial quality cold rolled steel conforming to ASTM A1008 ...or (optional)
hot-dipped galvanized steel conforming to ASTM A924 and A653 - see chart
below.
Frames are knocked down (K.D.) field assembled type or welded unit type.
Head and jamb members of K.D. frames have diecut mitered corners that
interlock rigidly when field assembled. Door stops are 5/8" high and have an
integral, 3/8" thick, vinyl, positive thermal break with a compression type
gasket (weatherstrip). Single or double rabbet profile sizes are available in
depths from 3-3/4" thru 12-3/4" (in 1/8" increments). Thermal barrier anchor
applications are available for new masonry, wood stud, metal stud or existing
opening wall conditions (indicate which), and to anchor jamb at bottom. To
maximize efficiency, use with an insulated door, a threshold, and a
gasket/sweep at sill.
Hardware Provisions: Frames are handed. Hinge jambs are mortised for 4-
1/2" or 5" high, standard and heavy weight hinges (specify which). 7 gage steel
reinforcements are welded in place and are drilled and tapped for fasteners in
accordance with ANSI A156.7. The strike jamb is prepared for 4-7/8" universal
or 2-3/4" cylindrical strike in accordance with ANSI A 115.1&2 (specify which).
Plaster guards are 26 gage steel. Optional hardware reinforcement (for O/H
closer or holder) is 14 gage minimum steel welded in place.
Paint: Steel door frames are provided with one coat of oven-cured neutral
color primer paint. Primer coat shall conform with ANSI A250.10. The primer
coat is a preparatory base for necessary finish painting.
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