Remember the light area (glass area) should represent at least 10-15% of the floor space in the room where you're planning to install the roof window.
VENTING UNITS
Sunrise II | Sweet 16 |
FIXED UNITS

Pre Model | Sweet 16 | Sunrise II |
EGRESS UNIT
Roof Door |
Available in the Rainbow Collection
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Model # |
13 |
2446 |
130 |
14 |
15 |
16 |
17 |
18 |
19 |
Sunrise II (S2 Venting) |
Unit Dimensions (WxH) |
211/4"x461/2" |
- |
211/4"x57" |
291/4"x389/16" |
291/4"x461/2" |
291/4"x57" |
447/8"x461/2" |
447/8"x57" |
- |
Rough Openings (WxH) |
22"x471/4" |
- |
22"x573/4" |
30"x395/16" |
30"x471/4" |
30"x573/4" |
455/8"x471/4" |
455/8"x573/4" |
- |
Light Area in sq. ft. |
5.57 |
- |
6.99 |
6.48 |
7.93 |
9.84 |
12.80 |
15.95 |
- |
Net Weight of unit in lbs. |
51 |
- |
60 |
56 |
62 |
73 |
81 |
89 |
- |
Ventilation Area in sq. ft. |
4.78 |
- |
5.57 |
4.79 |
5.38 |
6.17 |
6.55 |
7.34 |
- |
PRO Model # |
Unit Dimensions (WxH) |
- |
23"x461/2" |
- |
- |
- |
- |
- |
- |
- |
Rough Openings (WxH) |
- |
221/2"x46" |
- |
- |
- |
- |
- |
- |
- |
Light Area in sq. ft. |
- |
5.93 |
- |
- |
- |
- |
- |
- |
- |
Net Weight of unit in lbs. |
- |
46 |
- |
- |
- |
|
- |
- |
- |
Hilight (H Series) |
Unit Dimensions (WxH) |
211/4"x461/2" |
- |
211/4"x57" |
291/4"x389/16" |
291/4"x461/2" |
291/4"x57" |
447/8"x461/2" |
- |
447/8"x271/2" |
Rough Openings (WxH) |
22"x471/4" |
- |
22"x573/4" |
30"x395/16" |
30"x471/4" |
30"x573/4" |
455/8"x471/4" |
- |
455/8"x281/4" |
Light Area in sq. ft. |
5.36 |
- |
6.56 |
6.10 |
7.72 |
9.66 |
12.43 |
- |
7.00 |
Net Weight of unit in lbs. |
46 |
- |
56 |
52 |
59 |
73 |
83 |
- |
44 |
Sunrise II (S2 Fixed) |
Unit Dimensions (WxH) |
211/4"x461/2" |
- |
211/4"x57" |
291/4"x389/16" |
291/4"x461/2" |
291/4"x57" |
447/8"x461/2" |
447/8"x57" |
- |
Rough Openings (WxH) |
22"x471/4" |
- |
22"x573/4" |
30"x395/16" |
30"x471/4" |
30"x573/4" |
455/8"x471/4" |
455/8"x573/4" |
- |
Light Area in sq. ft. |
5.57 |
- |
6.99 |
6.48 |
7.93 |
9.84 |
12.80 |
15.95 |
- |
Net Weight of unit in lbs. |
51 |
- |
60 |
56 |
62 |
73 |
81 |
89 |
- |
Roof Door |
Unit Dimensions (WxH) |
- |
- |
- |
- |
291/4"x461/2" |
- |
- |
- |
- |
Rough Openings (WxH) |
- |
- |
- |
- |
30"x471/4" |
- |
- |
- |
- |
Light Area in sq. ft. |
- |
- |
- |
- |
6.82 |
- |
- |
- |
- |
Net Weight of unit in lbs. |
- |
- |
- |
- |
70 |
- |
- |
- |
- |
Allseason-PLUS Laminated, Low-E, Argon-filled glass offers exceptional insulation properties while it protects against shattering. It's ideal
for applications where building codes specify laminated glass.

GLAZING PERFORMANCE
Glazing |
U-Value |
R-Value |
UV Blockage |
Shading Coefficient |
Visible Light Transmission |
Clear Tempered Non Low-E |
.49 |
2.04 |
36% |
.89 |
82% |
Allseason-PLUS Tempered, Low-E, Argon filled |
.24 |
4.17 |
84% |
.53 |
72% |
Allseason-PLUS Laminated, Low-E, Argon-filled |
.24* |
4.17* |
99% |
.53 |
72% |
*For Hilight only. Sunrise II Series may vary slightly.
U-Value is a measure of the rate of heat flow from indoors to outdoors. The lower the U-Value, the less heat that will be transmitted outdoors
through the window.
R-Value is a measure of th thermal resistance, or insulating properties of a material. The higher the R-Value, the greater is its insulating
ability.
UV-Blockage indicates what percentage of ultraviolet rays are blocked by the window.
Shading Coefficient is a measure of solar heat gain through a window. Shading coefficients range from 0 to 1. The smaller the number, the
better the window is at preventing the entry of solar heat.
Visible Light Transmission is a measure of the amount of visible light transmitted by the insulating glass.