Related Manuals for Trinity SRT Series
Summary of Contents for Trinity SRT Series
- Page 1 SRT-350 6 POST ® Guardrail End Treatment Assembly Manual Part No. 620295B Revised March 2010 ENERGY ABSORPTION SYSTEMS...
- Page 3 / HBA 6-POST SYSTEM FOR SPECIFIC DETAILS, REFER TO THE STATE STANDARD DRAWING...
- Page 4 / HBA 6-POST SYSTEM BILL OF MATERIAL ENGLISH (METRIC) (FOR QUANTITIES, SEE STATES OPTION(S)) DESCRIPTION 12/12"/ BACKUP (2.67/0.305) GUARDRAIL 12/12.5'/6'3"/S (2.67/3.81/1.905/S) GUARDRAIL 12/12.5'/6'3"/S (2.67/3.81/1.905/S) SRT-1 ANC GUARDRAIL 12/12.5'/6'3"/S (2.67/3.81/1.905/S) SR T - 2 GUARDRAIL 700A CABLE ANCHOR BRACKET 907G 12 (2.67)/BUFFER/ROLLED (TERMINAL) 3000G CABLE ASSEMBLY 3/4"...
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Page 5: Site Preparation
INSTALLING THE / HBA 6-POST SYSTEM Trinity Highway Products drawings for the SRT should be used with these instructions. The states standard drawings for this system need to be reviewed for details that will be specific to that state. The SRT™/HBA™ Post System has a straight flare; the earlier versions of the SRT-350™... - Page 6 INSTALLING THE CRT POSTS Install the wood posts at locations 6 thru 3. These posts (PC-4063B) may be driven. They may also be installed by drilling holes approximately 44" (1120 mm) deep. Insert the 6'0" (1830 mm) wood post into these holes and backfill. Note that in either case, the bottom of the upper 3 1/2"...
- Page 7 or small pieces of the drilled rock. Backfill and compact the hole after installing the HBA post. If compactable, the material removed from the hole may be used for the backfill. If rock is encountered and more than 20" (510 mm) depth is required to install the bottom HBA post, drill a 12"-16"...
- Page 8 At Post Location No. 2, install the upper post (PC-33877A) by aligning the holes of the post plates (ears) on the upper and lower posts. In the 7/16" (11 mm) holes, install a 3/8" (10 mm) diameter x 2" (50 mm) hex head bolt with a 3/8"...
- Page 9 Stack 2-3 washers on 3/4" bolt Between post plate & strut to allow strut to pass over 3/8" bolt head. FIGURE 4 INSTALLING WOOD BLOCKOUTS AND RAIL PANEL Guardrail panels (PC-30G and PC-39G and PC-69G) have two (2) sets of slots.
- Page 10 (PC-39G) with eight (8) 5/8" x 1 1/4" (16 mm x 32 mm) splice bolts and hex nuts. At post locations 4, 5, and 6, bolt the rail panel and wood blockout to the wood post using a 5/8" x 18" (16 mm x 460 mm) post bolt, a hex nut, and a round washer.
- Page 11 INSTALLING SLOT GUARDS Install the slot guards (PC-9960G) with the deflector angle closest to the elongated slots. Each slot guard is bolted to the backside of the guardrail panels with six (6) 5/8" x 1 1/4" (16 mm x 32 mm) splice bolts and hex nuts.
- Page 12 Secure each end of the cable with a 1" (25 mm) hex nut and tighten. Restrain the cable with vise grip pliers at the end being tightened to avoid twisting the cable. Make sure the nuts are tight and the cable is taut. INSTALLING THE END SECTION Install the end section (PC-907G) by connecting it to the end of the guardrail panel with four (4) 5/8"...
- Page 13 / HBA 6-POST SYSTEM INSTALLATION CHECK LIST STATE: DATE: PROJECT: LOCATION: The rail height is in accordance with the plans (generally 27 3/4" [706 mm] above the finished grade). The ears of the bottom HBA posts do not protrude more than 4" (100 mm) above the finished grade measured by the AASHTO 5'0"...
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Page 14: Maintenance
MAINTENANCE/REPAIR INSTRUCTIONS FOR /HBA 6-POST SYSTEM GUARDRAIL END TERMINAL MAINTENANCE Maintenance consists of periodically checking the system to see that the cable is taut, the nuts have not been removed from the cable, and the blockouts have not rotated. REPAIR At the accident site, setup necessary traffic control and then remove any debris that has encroached onto the traveled way or shoulder. - Page 16 ENERGY ABSORPTION SYSTEMS 2525 Stemmons Freeway Dallas, Texas 75207 888-323-6374 (USA only) 214-589-8140 (Outside USA) www.energyabsorption.com www.highwayguardrail.com...
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