Size Specifications

6'8" Units
Configuration Actual Unit Size Rough Opening Size
wood entry door, door sizes, size specifications, slab size, prehung size, rough opening size, unit sizes
Door Slab 36" x 80" n/a
wood entry door, door sizes, size specifications, slab size, prehung size, rough opening size, unit sizes
Sidelite Slab 12" x 80" n/a
wood entry door, door sizes, size specifications, slab size, prehung size, rough opening size, unit sizes
Pre-hung Single Door 37-3/4" x 81-1/2" 38-1/4" x 82"
wood entry door, door sizes, size specifications, slab size, prehung size, rough opening size, unit sizes
Pre-hung Sidelite 12" x 81-1/2" 13-1/2" x 82"
wood entry door, door sizes, size specifications, slab size, prehung size, rough opening size, unit sizes
Pre-hung Single Door
with 1 Sidelite
51-1/4" x 81-1/2" 51-3/4" x 82"
wood entry door, door sizes, size specifications, slab size, prehung size, rough opening size, unit sizes
Pre-hung Single Door
with 2 Sidelites
64-3/4" x 81-1/2" 65-1/4" x 82"
wood entry door, door sizes, size specifications, slab size, prehung size, rough opening size, unit sizes
Pre-hung
Double Door
74-1/2" x 81-1/2" 75" x 82"
wood entry door, door sizes, size specifications, slab size, prehung size, rough opening size, unit sizes
Pre-hung Single Door
with 2 Sidelites and
Rectangular Transom
64-3/4" x 95" 65-1/4" x 95-1/2"
wood entry door, door sizes, size specifications, slab size, prehung size, rough opening size, unit sizes
Pre-hung Double Door
with Half Circle Transom
74-1/2" x 118-3/8" 75" x 118-7/8"
Sizes listed above are for 36" x 80" doors with 12" sidelites. Subtract 4" from width for 32" doors. Add 17" to height for 8'0" doors. Add 2" to width per sidelite for 14" sidelites. For brickmold add 2-1/2" to width and 1-1/4" to height. Deduct 1-1/4" from height for outswing doors. Doors pre-bored with double 2-3/8" backset.