Sizing Guide
STEEL DOOR ROUGH OPENING CHART
NEW CONSTRUCTION ROUGH OPENING DIMENSIONS WIDTHS FOR DOORS WITH SIDELITES
6" Sidelite 12" Sidelite 14" Sidelite
Door
Size
Opening
Type
Frame
Width
Frame
Height
Single Double Single Double Single Double
Rough 32-1/4"
82" 39-3/4"
47-1/4" 45-3/4"
59-1/4" 47-3/4"
63-1/4"
Single
30"
Brick 34" 82-3/4"
41-1/2"
49" 47-1/2"
61" 49-1/2"
65"
Rough 34-1/4"
82" 41-3/4"
49-1/4" 47-3/4"
61-1/4" 49-3/4"
65-1/4"
Single
32"
Brick 36" 82-3/4"
43-1/2"
51" 49-1/2"
63" 51-1/2"
67"
Rough 36-1/4"
82" 43-3/4"
51-1/4" 49-3/4"
63-1/4" 51-3/4"
67-1/4"
Single
34"
Brick 38" 82-3/4"
45-1/2"
53" 51-1/2"
65" 53-1/2"
69"
Rough 38-1/4"
82" 45-3/4"
53-1/4" 51-3/4"
65-1/4" 53-3/4"
69-1/4"
Single
36"
Brick 40" 82-3/4"
47-1/2"
55" 53-1/2"
67" 55-1/2"
71"
Rough 62-3/4"
82" 70-1/4"
77-3/4" 76-1/4"
89-3/4" 78-1/4"
93-3/4"
Double
60"
Brick 64-1/2"
82-3/4"
72" 79-1/2" 78" 91-1/2" 80" 95-1/2"
Rough 66-3/4"
82" 74-1/4"
81-3/4" 80-1/4"
93-3/4" 82-1/4"
97-3/4"
Double
64"
Brick 68-1/2"
82-3/4"
76" 83-1/2" 82" 95-1/2" 84" 99-1/2"
Rough 70-3/4"
82" 78-1/4"
85-3/4" 84-1/4"
97-3/4" 86-1/4"
101-3/4"
Double
68"
Brick 72-1/2"
82-3/4"
80" 87-1/2" 86" 99-1/2" 88" 103-1/2"
Rough 74-3/4"
82" 82-1/2"
89-3/4" 88-1/4"
101-3/4" 90-1/4"
105-3/4"
Double
72"
Brick 76-1/2"
82-3/4"
84" 91-1/2" 90" 103-1/2" 92" 107-1/2"
Rough ----- 82" 8-1/4" ----- 14-1/4"
----- 16-1/4"
-----
Sidelite
Only
Brick ----- 82-3/4"
10" ----- 16" ----- 18" -----
* Drywall with wood or metal stud opening: Width=nominal door width +1-1/4" Height=nominal door height+1"
* For masonry opening, a wood stud must be applied to the opening; this must be taken into consideration when determining rough opening.
* For double doors without astragals, deduct 1/2" from rough opening.