BOSTON LAYOUT
Set-up Double-Hung Wood Windows
AUTHENTIC DIVIDED LIGHT (SSB or SSB w/Low “E” Panel)
2/1 LIGHT
2/2 LIGHT - HORIZONTAL
Rough Opening
Sash Opening
2'-6"
2'- 3 5/8"
24"
2'-9"
2'-6 5/8"
27"
2'-10"
2'-7 5/8"
28"
3'-0"
2'-9 5/8"
30"
Rough Opening
Sash Opening
*Glass Size
2'-6"
2'- 3 5/8"
24"
2'-9"
2'-6 5/8"
27"
4'-9"
4'-5" 24"
5'- 1"
4'-9" 26"
5'-5" 5'- 1" 28"
5'-9" 5'-5" 30"
24" x 24"
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27" x 24"
27" x 26"
27" x 28"
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3'-5"
3'- 1" 8"
4'- 1"
3'-9" 10"
24" x 8"
24" x 10"
27" x 8"
27" x 10"
2/2 LIGHT - VERTICAL
Rough Opening
Sash Opening
2'- 3"
2'-0 5/8"
10 1/2"
2'-6"
2'- 3 5/8"
12"
2'-9"
2'-6 5/8"
13 1/2"
2'-10"
2'-7 5/8"
14"
3'-0"
2'-9 5/8"
15"
3'- 2"
2'-11 5/8"
16"
3'-9"
3'-5" 18"
4'- 1"
3'-9" 20"
4'-5"
4'- 1" 22"
4'-6"
4'- 2" 221/2"
4'-9"
4'-5" 24"
4'-11"
4'-7" 25"
5'- 1"
4'-9" 26"
5'-5" 5'- 1" 28"
5'-9" 5'-5" 30"
6'- 1" 5'-9" 32"
10 1/2" x 18"
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10 1/2" x 22 1/2"
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3/3 LIGHT
Rough Opening
Sash Opening
2'-9"
2'-6 5/8"
9"
2'-9"
2'-5" 12"
2'-11"
2'-7" 13"
9" x 12"
9" x 13"
*Glass sizes are approximate.
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12" x 20"
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12" x 24"
12" x 25"
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4/4 LIGHT
Rough Opening
Sash Opening
1'-10"
1'-7 5/8"
8"
3'-5"
4'- 1"
4'-5"
4'-9"
3'- 1" 8"
3'-9" 10"
4'- 1" 11"
4'-5" 12"
8" x 8"
8" x 10"
8" x 11"
8" x 12"
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14" x 24"
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14" x 26"
14" x 28"
14" x 30"
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NFRC Rating
“U” Value
.30
.34
.43
.94
Unit
Low “E” w/Argon Gas
Low “E” Insul Glass
SSB with Low “E” Panel
SSB Glass
B375
