19.3.3.
Identify the cross brace length needed using the following cross bracing guide.
48" WIDE LIBERTY SERIES
TM
SYSTEM CROSS BRACING GUIDE
WRITE
|
COMMUNICATE
|
P
877.469.6743
| F
845.875.9645
VISIT
|
veterans.nationalramp.com
48" WIDE RAMP SECTIONS
PLATFORM
CROSS
BRACING
LENGTH
2' LENGTH
3' LENGTH
4' LENGTH
5' LENGTH
6' LENGTH
48' WIDE
60' WIDE
48"
N/A
N/A
N/A
72"
36"-61" Height Height(used on all sections to brace left-to-right)
36"-61" Height 36"-45" Height
96"
62"-92" Height
62"-97" Height 46"-90" Height
120"
93"-115" Height
98"-115" Height 91"-115" Height
48" WIDE RAMP SECTIONS
PLATFORM
CROSS
BRACING
LENGTH
2' LENGTH
3' LENGTH
4' LENGTH
5' LENGTH
6' LENGTH
48' WIDE
60' WIDE
48"
36"-55" Height 36"-47" Height
N/A
N/A
N/A
N/A
N/A
72"
56"-79" Height 48"-75" Height 36"-67" Height 36"-56" Height
N/A
36"-61" Height 36"-45" Height
96"
80"-104" Height 76"-101" Height 68"-96" Height 57"-89" Height 36"-79" Height 62"-97" Height 46"-90" Height
120"
105"-115" Height 102"-115" Height 97"-115" Height 90"-115" Height 80"-115" Height 98"-115" Height 91"-115" Height
Length (Front-to-Back) Cross Bracing
Width (Left-to-Right) Cross Bracing
Width (Left-to-Right) Cross Bracing
Length (Front-to-Back) Cross Bracing
48" Wide Liberty System
Cross Brace Guide
A
A
B
B
C
C
D
D
E
E
F
F
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
Sheet 1 of 3
Scale:
1:30
PROPRIETARY AND CONFIDENTIAL
COPYRIGHT NATIONAL RAMP. ALL RIGHTS RESERVED.
ALL TEXT AND IMAGES CONTAINED IN THIS
DOCUMENT ARE PROPRIETARY AND MAY NOT BE
SHARED, MODIFIED, DISTRIBUTED, REPRODUCED, OR
REUSED WITHOUT THE EXPRESS WRITTEN PERMISSION
OF NATIONAL RAMP.
NOTES:
1.ALL RAMPS & PLATFORMS 36'' AND OVER ELEVATION REQUIRE CROSS BRACING
2.CROSS BRACING MUST BE USED ON ALL FOUR SIDES OF EVERY PLATFORM
3. CROSS BRACING MUST BE USED ON EVERY OTHER RAMP SECTION.
Approved:
QT
Drawn:
PM
Revision:
C
Date:
4/8/19
Width:
Length:
Elevation:
Project:
48" Wide Liberty System
Cross Brace Guide
Installer:
NOTES:
All ramps and platforms 36" and over elevation require cross bracing.
Refer to chart(s) for cross brace lengths to use.
Platform cross bracing must be installed on all four sides:
Total of 8 cross braces
2 Per side for front-to-back bracing forming an “X” on each side
2 Per side for left-to-right bracing forming an “X” on each side
Ramp section cross bracing must be installed on every other ramp section:
Total of 6 cross braces
1 Per side for front-to-back bracing forming a “/” on each side
2 Per side for left-to-right bracing forming an “X” on each side
WRITE
|
COMMUNICATE
|
P
877.469.6743
| F
845.875.9645
VISIT
|
veterans.nationalramp.com
36" WIDE LIBERTY SERIES
TM
SYSTEM CROSS BRACING GUIDE
Length (Front-to-Back) Cross Bracing
Width (Left-to-Right) Cross Bracing
36" Wide Liberty System
Cross Brace Guide
A
A
B
B
C
C
D
D
E
E
F
F
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
Sheet 1 of 3
Scale:
1:30
PROPRIETARY AND CONFIDENTIAL
COPYRIGHT NATIONAL RAMP. ALL RIGHTS RESERVED.
ALL TEXT AND IMAGES CONTAINED IN THIS
DOCUMENT ARE PROPRIETARY AND MAY NOT BE
SHARED, MODIFIED, DISTRIBUTED, REPRODUCED, OR
REUSED WITHOUT THE EXPRESS WRITTEN PERMISSION
OF NATIONAL RAMP.
NOTES:
1.ALL RAMPS & PLATFORMS 36'' AND OVER ELEVATION REQUIRE CROSS BRACING
2.CROSS BRACING MUST BE USED ON ALL FOUR SIDES OF EVERY PLATFORM
3. CROSS BRACING MUST BE USED ON EVERY OTHER RAMP SECTION.
Approved:
QT
Drawn:
PM
Revision:
C
Date:
4/8/19
Width:
Length:
Elevation:
Installer:
Project:
36" Wide Liberty System
Cross Brace Guide
36" WIDE RAMP SECTIONS
PLATFORM
CROSS
BRACING
LENGTH
2' LENGTH
3' LENGTH
4' LENGTH
5' LENGTH
6' LENGTH
48' WIDE
60' WIDE
48"
36"-38" Height (used on all sections to brace left-to-right)
N/A
N/A
72"
39"-71" Height
36"-61" Height 36"-45" Height
96"
72"-98" Height
62"-97" Height 46"-90" Height
120"
99"-115" Height
98"-115" Height 91"-115" Height
36" WIDE RAMP SECTIONS
PLATFORM
CROSS
BRACING
LENGTH
2' LENGTH
3' LENGTH
4' LENGTH
5' LENGTH
6' LENGTH
48' WIDE
60' WIDE
48"
36"-55" Height 36"-47" Height
N/A
N/A
N/A
N/A
N/A
72"
56"-79" Height 48"-75" Height 36"-67" Height 36"-56" Height
N/A
36"-61" Height 36"-45" Height
96"
80"-104" Height 76"-101" Height 68"-96`" Height 57"-89" Height 36"-79" Height 62"-97" Height 46"-90" Height
120"
105"-115" Height 102"-115" Height 97"-115" Height 90"-115" Height 80"-115" Height 98"-115" Height 91"-115" Height
Length (Front-to-Back) Cross Bracing
Width (Left-to-Right) Cross Bracing
NOTES:
All ramps and platforms 36" and over elevation require cross bracing.
Refer to chart(s) for cross brace lengths to use.
Platform cross bracing must be installed on all four sides:
Total of 8 cross braces
2 Per side for front-to-back bracing forming an “X” on each side
2 Per side for left-to-right bracing forming an “X” on each side
Ramp section cross bracing must be installed on every other ramp section:
Total of 6 cross braces
1 Per side for front-to-back bracing forming a “/” on each side
2 Per side for left-to-right bracing forming an “X” on each side
[ 80 ]
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