Specification

LIGHTWISE
®
RESIDENTIAL SYSTEMS
HURRICANE/IMPACT
GLASS BLOCK WINDOW
RESIDENTIAL PRODUCTS
pittsburghcor
ning.com
© 2009 PITTSBURGH CORNING CORPORATION
All trademarks and registered trademarks in this publication are owned
and protected by Pittsburgh Corning Corporation, Pittsburgh, PA 15239
Printed in U.S.A. GB-319 15M Rev. 10/09
MADE IN AMERICA
*
Nominal
Glass Block
P
anel Size
R
ough
Opening Size
(
width x height)
*
Nominal
Glass Block
P
anel Size
R
ough
Opening Size
(
width x height)
*
Nominal
Glass Block
P
anel Size
R
ough
Opening Size
(
width x height)
Hurricane/Impact Glass Block Window
(wood frame) Sizing Chart
16" x 16" 20" x 20"
16" x 24" 20" x 27
7
/
8
"
16" x 32" 20" x 35
3
/
4
"
16" x 40" 20" x 43
5
/
8
"
16" x 48" 20" x 51
1
/
2
"
16" x 56" 20" x 59
3
/
8
"
16" x 64" 20" x 67
1
/
4
"
16" x 72" 20" x 75
1
/
8
"
16" x 80" 20" x 83"
24" x 16" 27
7
/
8
"x20"
24" x 24" 27
7
/
8
"x27
7
/
8
"
24" x 32" 27
7
/
8
"x35
3
/
4
"
24" x 40" 27
7
/
8
"x43
5
/
8
"
24" x 48" 27
7
/
8
"x51
1
/
2
"
24" x 56" 27
7
/
8
"x59
3
/
8
"
24" x 64" 27
7
/
8
"x67
1
/
4
"
24" x 72" 27
7
/
8
"x75
1
/
8
"
24" x 80" 27
7
/
8
"x83"
32" x 16" 35
3
/
4
"x20"
32" x 24" 35
3
/
4
"x27
7
/
8
"
32" x 32" 35
3
/
4
"x35
3
/
4
"
32" x 40" 35
3
/
4
"x43
5
/
8
"
32" x 48" 35
3
/
4
"x51
1
/
2
"
32" x 56" 35
3
/
4
"x59
3
/
8
"
32" x 64" 35
3
/
4
"x67
1
/
4
"
32" x 72" 35
3
/
4
"x75
1
/
8
"
32" x 80" 35
3
/
4
"x83"
40" x 16" 43
5
/
8
"x20"
40" x 24" 43
5
/
8
"x27
7
/
8
"
40" x 32" 43
5
/
8
"x35
3
/
4
"
40" x 40" 43
5
/
8
"x43
5
/
8
"
40" x 48" 43
5
/
8
"x51
1
/
2
"
40" x 56" 43
5
/
8
"x59
3
/
8
"
40" x 64" 43
5
/
8
"x67
1
/
4
"
40" x 72" 43
5
/
8
"x75
1
/
8
"
48" x 16" 51
1
/
2
"x20"
48" x 24" 51
1
/
2
"x27
7
/
8
"
48" x 32" 51
1
/
2
"x35
3
/
4
"
48" x 40" 51
1
/
2
"x43
5
/
8
"
48" x 48" 51
1
/
2
"x51
1
/
2
"
48" x 56" 51
1
/
2
"x59
3
/
8
"
48" x 64" 51
1
/
2
"x67
1
/
4
"
56" x 16" 59
3
/
8
"x20"
56" x 24" 59
3
/
8
"x27
7
/
8
"
56" x 32" 59
3
/
8
"x35
3
/
4
"
56" x 40" 59
3
/
8
"x43
5
/
8
"
56" x 48" 59
3
/
8
"x51
1
/
2
"
56" x 56" 59
3
/
8
"x59
3
/
8
"
64" x 16" 67
1
/
4
"x20"
64" x 24" 67
1
/
4
"x27
7
/
8
"
64" x 32" 67
1
/
4
"x35
3
/
4
"
64" x 40" 67
1
/
4
"x43
5
/
8
"
64" x 48" 67
1
/
4
"x51
1
/
2
"
72" x 16" 75
1
/
8
"x20"
72" x 24" 75
1
/
8
"x27
7
/
8
"
72" x 32" 75
1
/
8
"x35
3
/
4
"
72" x 40" 75
1
/
8
"x43
5
/
8
"
80" x 16" 83" x 20"
80" x 24" 83" x 27
7
/
8
"
80" x 32" 83" x 35
3
/
4
"
Code Approvals:
• Meets large missile impact tests referenced in the
International Building Code, in accordance with
ASTM E-1886 and ASTM E-1996
• Dade County Approval
(Protocols TAS 201, 202, 203)
• Texas Department of Insurance Approval
Approximate
W
indow Size Design Pressure Rating Wind Speed
4 ft. x 4 ft. 100 PSF 198 mph
4 ft. x 8 ft. 80 PSF 177 mph
6 ft. x 6 ft. 68 PSF 163 mph
Note: *Based on 8" x 8" nominal sized glass block.