brosco.com 25 Rough Openings & Specifications Rough Openings* Single Double** ADD to Door Size Width Height Width Height Timely 1-1/4" 1" 1-1/4" 1" Ceco Drywall DU 2" 1" 2" 1" Trimmed Opening DC 2" 1" 2" 1" Ceco Masonry SU 4-1/2" 2-1/4" 4-1/2" 2-1/4" *Ceco Rough openings based on 2" Jamb Face. **Double door unit with/with out Metal Edge Astragal Machine includes: Bevel 1-side and Hinge prep for three 4-1/2" x 4-1/2" Hinges. Fire Rated doors must be machined at BROSCO Boise Cascade. HINGE LOCATIONS 6'-8" Height 7'-0" Height 6-5/8" 6-5/8" 39-5/8" 72-5/8" 37-5/8" 68-5/8" Door Machining Specs Hardware Locations on Ceco Frames STANDARD PREPARATION 3 - 41/2" Std. Wt. Hinges 1 - ASA Strike (11/4" x 47/8") HINGE SPACING 6'-8" 31" 7'-0" 33" HINGE BACKSET – 5/16" CYLINDER LOCK & DEADBOLT DIAMETER DIAMETER BACKSET 2-3/4" 2-1/8" 2-1/8" 6'-8" – 31-7/8" 7'-0" – 35-7/8" 6'-8" – 38-1/16" 7'-0" – 42-1/16" HINGE ROUTING .134" ROUTE DEPTH SQUARE CORNER 1/4" OFFSET 4-1/2" ME 90 Pair Metal Edge only (no prep) MEA Pair Metal Edges and Astragal for Swinging Doors (no prep) Metal Edges and Astragals Required on all Fire Rated Pairs of Wood Doors Use with Vertical Rod Use with ASA & Flush Bolt
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