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ROUGH OPENING CHART

Recommended Rough Opening Sizes for Commercial Metal Door Frames

HOLLOW METAL FRAMES THAT WRAP WALL

(Typically Knock Down Frames)

HOLLOW METAL FRAMES THAT BUTT WALL

(Typically Block or Exterior Wall)

Nominal Door Size

2’0” x 6’8”
2’4” x 6’8”
2’6” x 6’8”
2’8” x 6’8”
3’0” x 6’8”
3’4” x 6’8”
3’6” x 6’8”
3’8” x 6’8”
4’0” x 6’8”
2’0” x 7’0”
2’4” x 7’0”
2’6” x 7’0”
2’8” x 7’0”
3’0” x 7’0”
3’4” x 7’0”
3’6” x 7’0”
3’8” x 7’0”
4’0” x 7’0”
3’0” x 8’0”
4’0” x 8’0”
6’0” x 6’8” Pair
6’0” x 7’0” Pair

Recommdended Opening

26“ x 81”
30“ x 81”
32“ x 81”
34“ x 81”
38“ x 81”
42“ x 81”
44“ x 81”
46“ x 81”
50“ x 81”
26“ x 85”
30“ x 85”
32“ x 85”
34“ x 85”
38“ x 85”
42“ x 85”
44“ x 85”
46“ x 85”
50“ x 85”
38” x 97”
50” x 97”
74” x 81”
74” x 85”

Nominal Door Size

2’0” x 6’8”
2’4” x 6’8”
2’6” x 6’8”
2’8” x 6’8”
2’10“ x 6’8”
3’0” x 6’8”
3’4” x 6’8”
3’6” x 6’8”
3’8” x 6’8”
4’0” x 6’8”
2’0” x 7’0”
2’4” x 7’0”
2’6” x 7’0”
2’8” x 7’0”
2’10“ x 7’0”
3’0” x 7’0”
3’4” x 7’0”
3’6” x 7’0”
3’8” x 7’0”
4’0” x 7’0”
3’0” x 8’0”
4’0” x 8’0”
6’0” x 6’8” Pair
6’0” x 7’0” Pair

Recommdended Opening

28-1/2“ x 82-1/4”
32-1/2“ x 82-1/4”
34-1/2“ x 82-1/4”
36-1/2“ x 82-1/4”
38-1/2“ x 82-1/4”
40-1/2“ x 82-1/4”
44-1/2“ x 82-1/4”
46-1/2“ x 82-1/4”
48-1/2“ x 82-1/4”
52-1/2“ x 82-1/4”
28-1/2“ x 86-1/4”
32-1/2“ x 86-1/4”
34-1/2“ x 86-1/4”
36-1/2“ x 86-1/4”
38-1/2“ x 86-1/4”
40-1/2” x 86-1/4”
44-1/2“ x 86-1/4”
46-1/2“ x 86-1/4”
48-1/2“ x 86-1/4”
52-1/2“ x 86-1/4”
40-1/2” x 98-1/4”
52-1/2” x 98-1/4”
76-1/2” x 82-1/4”
76-1/2” x 86-1/4”

HOLLOW METAL FRAMES THAT BUTT WALL

(Typically Block or Exterior Wall)

Nominal Door Size

2’0” x 6’8”
2’4” x 6’8”
2’6” x 6’8”
2’8” x 6’8”
2’10“ x 6’8”
3’0” x 6’8”
3’4” x 6’8”
3’6” x 6’8”
3’8” x 6’8”
4’0” x 6’8”
2’0” x 7’0”
2’4” x 7’0”
2’6” x 7’0”
2’8” x 7’0”
2’10“ x 7’0”
3’0” x 7’0”
3’4” x 7’0”
3’6” x 7’0”
3’8” x 7’0”
4’0” x 7’0”
3’0” x 8’0”
4’0” x 8’0”
6’0” x 6’8” Pair
6’0” x 7’0” Pair

Recommdended Opening

28-1/2“ x 82-1/4”
32-1/2“ x 82-1/4”
34-1/2“ x 82-1/4”
36-1/2“ x 82-1/4”
38-1/2“ x 82-1/4”
40-1/2“ x 82-1/4”
44-1/2“ x 82-1/4”
46-1/2“ x 82-1/4”
48-1/2“ x 82-1/4”
52-1/2“ x 82-1/4”
28-1/2“ x 86-1/4”
32-1/2“ x 86-1/4”
34-1/2“ x 86-1/4”
36-1/2“ x 86-1/4”
38-1/2“ x 86-1/4”
40-1/2” x 86-1/4”
44-1/2“ x 86-1/4”
46-1/2“ x 86-1/4”
48-1/2“ x 86-1/4”
52-1/2“ x 86-1/4”
40-1/2” x 98-1/4”
52-1/2” x 98-1/4”
76-1/2” x 82-1/4”
76-1/2” x 86-1/4”