ENGINEERING YOUR SAFETY
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Rev. C
–
10/18
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Page
9
of
61
System Types
BG800 is a versatile product with many system variations to suite different project requirements. The
following section details various setup options.
System
Type
Anchor
Interval
(m)
Test
Standard
Performance
Level
Design
Speed
(km/h)
Dynamic
Deflection
(m)
Standard
60
MASH
TL-3
100
1.66
NCHRP 350
TL-4
80
1.74
TL-3
100
1.60
TL-2
70
1.36
Anti-Gawk
System (AGS)
36
NCHRP 350
TL-2 + 10 km/h
80
0.94
Lower
Deflection
System (LDS)
12
NCHRP 350
TL-4
80
0.42
TL-3
100
0.89
Minimum
Deflection
System (MDS)
6
NCHRP 350
TL-3
100
Top 0.305
Toe 0.076
MASH
TL-3
100
Top 0.470
Toe 0.130
Notes: MDS systems require the addition of T-Top sections along the top of the barrier. See
T-Top section
for
further details. Please refer to acceptance conditions which may differ to the above published deflections. AGS
system anchor spacing may be lower to ensure wind loading requirements are met.
