Size

Outside Frame

Rough Opening

Finish Framing Dimension

ECX Rough Opening

EMX Rough Opening

101

21 1/2 x 27 1/2

21 1/2 x 28

20 1/2 x 26 1/4

21 1/2 x 34 1/2

21 1/2 x 30 1/4

104

21 1/2 x 38 1/2

21 1/2 x 39

20 1/2x 37 3/16

21 1/2 x 46 1/8

21 1/2 x 41 3/8

106

21 1/2 x 46 3/8

21 1/2 x 46 7/8

20 1/2 x 45 1/16

21 1/2 x 54 1/2

21 1/2 x 49 3/8

108

21 1/2 x 55

21 1/2 x 55 1/2

20 1/2 x 53 3/4

21 1/2 x 63 1/2

21 1/2 x 58 1/8

304

30 5/8 x 38 1/2

30 1/2 x 39

29 9/16 x 37 3/16

30 1/2 x 46 1/8

30 1/2 x 41 3/8

306

30 5/8 x 46 3/8

30 1/2 x 46 7/8

29 9/16 x 45 1/16

30 1/2 x 54 1/2

30 1/2 x 49 3/8

308

30 5/8 x 55

30 1/2 x 55 1/2

29 9/16 x 53 3/4

30 1/2 x 63 1/2

30 1/2 x 58 1/8

601

44 3/4 x 27 1/2

44 3/4 x 28

43 3/4 x 26 1/4

44 3/4 x 34 1/2

44 3/4 x 30 1/4

606

44 3/4 x 46 3/8

44 3/4 x 46 7/8

43 3/4 x 45 1/16

44 3/4 x 54 1/2

44 3/4 x 49 3/8