TrinityHighway.com
31
December 2021
STEP 7B
CAT® Tail - Guardrail Assembly
Connecting To 31” [787 mm] High, 12” [300 mm]
Offset Blocks, MGS Downstream Guardrail
PARTS
INSTRUCTIONS
U
3360G
48 EA
Reference: Drawing SS695
1. Assemble all parts in the configuration and orientation as shown above.
2. Field cut the opposite side of the routed edge of the Offset Blocks (Part
WW) to the size shown in the Offset Block Depth Table.
3. Ensure the CAT® Tail Guardrails (Part Z) are lapped in the direction of the
adjacent traffic.
4. Ensure a Rectangular Washer (Part LL) is placed between the guardrail
bolt head (Part TT) and CAT® Tail Guardrails (Parts Z) at Post 8.
5. Tighten all threaded hardware to a snug position with a minimum of two
(2) bolt threads protruding beyond the nut.
6. Tighten all threaded hardware to a snug position with a minimum of two (2)
bolt threads protruding beyond the nut.
Z
11G
4 EA
AA
3300G
10 EA
BB
3340G
58 EA
LL
3320G
4 EA
TT
3500G
4 EA
WW
4660B
8 EA
XX
3540G
2 EA
YY
3520G
4 EA
Use only Trinity Highway parts that
are specified herein for the CAT® for
assembling,
maintaining,
or
repairing the CAT®. Do not utilize or
otherwise commingle parts from
other systems even if those systems
are Trinity Highway systems.
WARNINGS
Ensure Rectangular Washers are assembled between Guardrail
Bolt head and the CAT® Tail Guardrail at Post 8. Ensure the CAT®
Tail Guardrails are lapped in the direction of the adjacent traffic.
Failure to follow this warning could result in serious injury or death
in the event of a vehicle impact with the system
Routed Edge