National ramp ALUMINUM SOLID, Installation Manual

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19.3  CROSS BRACING
All ramps and platforms with elevations of 36" and over require cross bracing.
19.3.1.
Platform cross bracing must be installed on all four sides.
ƒ
Total of eight (8) cross braces.
ƒ
Two (2) per side for front to back bracing, forming an X on each side.
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Two (2) per side for left-to-right bracing, forming an X on each side.
19.3.2.
Ramp section cross bracing must be installed on every other ramp section.
ƒ
Total of six (6) cross braces.
ƒ
One (1) per side for front-to-back bracing, forming a / on each side.
ƒ
Two (2) per side for left-to-right bracing, forming an X on each side.
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
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Liberty Series™ Ramp Installation Guide-Revision 8/1/2020
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