Page 81 - Andersen Windows & Patio Doors 2017-18 100 Series Product Guide for Professionals

Awning Windows (continued) Picture Window over Awning
Clear Opening Width = window width − 5.694" (145) Minimum R.O. Width = window width + 1 /2" (13)
17 1 ⁄2" to 47 1 ⁄2" Height = 8.000" (203) Height = window height + 1 /2" (13)
(445) (1207)
CUSTOM WIDTHS
Vent Opening Width = window width − 5.694" (145) Unobstr. Glass Width = window width − 6.250" (159)
95 1 ⁄2" (2426) Height = 8.000" (203) Total Sash Height = window height − 13.000" (330)

to CUSTOM HEIGHTS Contact your Andersen supplier for unobstructed glass height
47 1 ⁄2" (1207) dimension of individual stationary sash or venting sash.

• Awning windows do not meet clear opening area of 5.7 sq.ft. or 0.53 m 2 , clear opening width of 20" (508) and clear opening height of 24" (610).
Contact your Andersen supplier for min/max
height dimensions for lower venting sash.

Single-Hung Windows Equal Sash Ratio
Clear Opening Width = window width − 3.500" (89) Minimum R.O. Width = window width + 1 /2" (13)
17 1 ⁄2" to 47 1 ⁄2" Height = (window height ÷ 2) − 3.711" (94) Height = window height + 1 /2" (13)
(445) (1207)
CUSTOM WIDTHS
77 1 ⁄2" (1969) Vent Opening Equal Sash Ratio Unobstr. Glass Equal Sash Ratio
Width = window width − 3.500" (89)
Width = window width − 6.250" (159)
to CUSTOM HEIGHTS Height = (window height ÷ 2) − 3.711" (94) Fixed Sash Height = (window height ÷ 2) − 4.184" (106)
23 1 ⁄2" (597) Venting Sash Height = (window height ÷ 2) − 4.226" (107)
Total Sash Height = window height − 8.410" (214)
Windows with a height greater • Drywall pass-through window is available for custom-size windows wider than 23 / 2 " (597) and taller than 53 / 2 " (1359).
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than 77 ⁄2" (1969) are only • Windows with a 3:2 reverse cottage sash ratio are available in custom sizes from 17 ⁄ 2" (445) to 47 ⁄ 2 " (1207) wide to 29 ⁄ 2" (749) to 77 ⁄ 2 " (1969) high.
For area and opening specification formulas, visit andersenwindows.com.
available with a 2:1 reverse * Window heights that require a 2:1 reverse cottage sash ratio are available in custom sizes from 17 ⁄ 2" (445) to 47 ⁄ 2 " (1207) wide to 77 ⁄ 8" (1972) to
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cottage sash ratio.* 89 ⁄ 2 " (2273) high. For area and opening specifications, contact your Andersen supplier.
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Twin
Clear Opening Width = (window width ÷ 2) − 3.750" (95) Minimum R.O. Width = window width + 1 /2" (13)
35 1 ⁄2" to 95 1 ⁄2" Height = (window height ÷ 2) − 3.711" (94) Height = window height + 1 /2" (13)
(902) (2426)
CUSTOM WIDTHS
Vent Opening Equal Sash Ratio Unobstr. Glass Single Sash Width = (window width ÷ 2) − 6.500" (165)
71 1 ⁄2" (1816) Width = window width − 3.500" (89) Total Sash Width = window width − 13.000" (330)
to CUSTOM HEIGHTS Height = (window height ÷ 2) − 3.711" (94) Fixed Sash Height = (window height ÷ 2) − 4.184" (106)
23 1 ⁄2" (597) Venting Sash Height = (window height ÷ 2) − 4.226" (107)
Total Sash Height = window height − 8.410" (214)
Triple
Clear Opening Width = (window width ÷ 3) − 3.833" (97) Minimum R.O. Width = window width + 1 /2" (13)
53 1 ⁄2" to 143 1 ⁄2" Height = (window height ÷ 2) − 3.711" (94) Height = window height + 1 /2" (13)
(1359) (3645)
CUSTOM WIDTHS Window Custom Sizes
Vent Opening Equal Sash Ratio Unobstr. Glass Single Sash Width = (window width ÷ 3) − 6.583" (167) 100 Series
71 1 ⁄2" (1816) Width = window width − 11.500" (292) Total Sash Width = window width − 19.750" (502)
to CUSTOM HEIGHTS Height = (window height ÷ 2) − 3.711" (94) Fixed Sash Height = (window height ÷ 2) − 4.184" (106)
23 1 ⁄2" (597) Venting Sash Height = (window height ÷ 2) − 4.226" (107)
Total Sash Height = window height − 8.410" (214)

• Dimensions in parentheses are in millimeters.
• Clear Opening formulas provide dimensions for determining area available for egress. Vent Opening formulas provide dimensions for determining area available for passage of air. Minimum R.O. (minimum rough opening) formulas
provide minimum rough opening width and height dimensions. Unobstr. Glass (unobstructed glass) formulas provide dimensions for determining area available for passage of light.

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