CSP Pacific BarrierGuard 800 Installation Manual

Temporary steel safety barrier nchrp 350 tl-3 & tl-4

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Product & Installation Manual : BarrierGuard 800
BarrierGuard 800
Temporary Steel Safety Barrier
NCHRP 350 TL-3 & TL-4
Product and Installation Manual
Ph 0800 655 200 or visit
www.csppacific.co.nz
July 2013 / Page 1

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  • Page 1 Product & Installation Manual : BarrierGuard 800 BarrierGuard 800 Temporary Steel Safety Barrier NCHRP 350 TL-3 & TL-4 Product and Installation Manual Ph 0800 655 200 or visit www.csppacific.co.nz July 2013 / Page 1...
  • Page 2: Table Of Contents

    Product & Installation Manual : BarrierGuard 800 Table of Contents Application Guide Limitations and Warnings . System Design Considerations Major Components List Installation Details . Ground Conditions & Anchor Specifications Crash Cushions Delineators . Installation Tools List Installation Procedure Full Height Terminal Installation. .
  • Page 3: Application Guide

    BarrierGuard 800 is a versatile longitudinal steel barrier that has many uses and is quick and easy to install. BarrierGuard 800 is normally made up of two 6m barrier sections that are pre assembled by being bolted together to form a 12m length with the QuickLink linking system at either end.
  • Page 4: Limitations And Warnings

    The system should be delineated in accordance with road controlling authority requirements. The BarrierGuard 800 needs to be installed on a firm surface that prevents the system from becoming embedded in the surface over long periods of time. Debris and foreign objects should not be in the clear zone.
  • Page 5: System Design Considerations

    Curbs BarrierGuard 800 can be installed to a surface which is raised by a curb of no more than 100mm high. If the barrier is installed next to the curb you must ensure that the curb is out of the clear zone and does not prevent the barrier deflecting as intended.
  • Page 6 10 of this manual. Clear Zone When anchored at both ends BarrierGuard 800 requires a clear zone of 1.5m behind to allow the system to perform correctly. When anchored every 12m the deflection is reduced 0.92m. Ph 0800 655 200 or visit www.csppacific.co.nz...
  • Page 7: Major Components List

    Product & Installation Manual : BarrierGuard 800 Major Components List BG800 12m section, male/female QuickLink BG800 6m section, male/female QuickLink BG800 with full height anchor BG800 with a crash cushion end treatment BG800 12m ramped end, male/female QuickLink BG800 6m ramped end, male/female QuickLink or bolted...
  • Page 8 Product & Installation Manual : BarrierGuard 800 BG800 3m mobile hinge section BG800 6m wheeled gate section BG800 6m gate section All M16 Bolts used for connecting sections of Barrier Guard 800 together to be at least Grade 8.8 Ph 0800 655 200 or visit www.csppacific.co.nz...
  • Page 9: Installation Details

    It is important to also ensure the correct loading of the BarrierGuard 800, i.e. it is put on to the delivery truck the right way around and the terminal sections are in the correct place on the load.
  • Page 10: Ground Conditions & Anchor Specifications

    Product & Installation Manual : BarrierGuard 800 Anchor Foundation Specifications The BarrierGuard 800 system has been designed to attach to concrete or asphalt foundations, or anchored into soil using driven piles. Use the anchorage specified on page 11, depending on the foundation at the specific job sit.
  • Page 11 Product & Installation Manual : BarrierGuard 800 Material Specifications Portland Cement Concrete (PCC) Stone aggregate concrete mix, 28 MPa minimum compressive strength (Sampling per ASTM C31-84 or ASTM C42-84A, testing per ASTM C39-84) Asphaltic Concrete (AC) AR-4000 A.C. (Per ASTM D3381 '83) 19mm...
  • Page 12 Product & Installation Manual : BarrierGuard 800 Types of Anchor Anchor connecting to BarrierGuard 800 Flat top pin: 30mm External Anchor Shoe Assembly Embedment depth: 400mm Can be used with: Hole size: 32mm x 450mm deep 1" X 200mm Threaded bar Can be used on foundation 1"...
  • Page 13: Crash Cushions

    If it is not possible to locate the terminal ends outside the Clear Zone, then an approved end termination (such as a crash cushion) can be fitted to the BarrierGuard 800. Any crash cushion will have its own anchoring specifications and assembly instructions. Any connection between BarrierGuard 800 and the approved end termination will be designed and supplied by either CSP Pacific or the approved end termination supplier.
  • Page 14: Installation Tools List

    Installation Tools List Lifting Device: Must have suitable lifting capacity and reach to lift, manoeuvre and install BarrierGuard 800 (e.g. Truck mounted crane such as a HIAB). It is also recommended that these cranes are remote control for ease of Lifting Chains: A two leg assembly with a 2500kg lifting capacity, each chain is 2m long c/w a hook and locking clasp, and shortening clutch.
  • Page 15 Product & Installation Manual : BarrierGuard 800 Small Impact Gun: C/w suitable sockets. 24mm impact socket as a minimum Compressor: For the Rock Drills and Impact Gun. Should be capable of driving two rock drills at once Extension Pipes: For compressor above...
  • Page 16: Installation Procedure

    BarrierGuard 800 with two male ends as the first unit to be placed and subsequent standard sections laid outwards in both directions from this section simultaneously, this double male quick link section can easily be identified by applying a paint mark to the top external face of the barrier.
  • Page 17: Full Height Terminal Installation

    Product & Installation Manual : BarrierGuard 800 Full Height Terminal Installation For External Anchor Shoe Applications: 1. Lower the terminal into the correct position as agreed with the client. 2. Drill through the External Anchor Shoe (DO NOT ANCHOR AT THIS TIME) anchor to the ground after...
  • Page 18: Ramped End Terminal Installation

    Product & Installation Manual : BarrierGuard 800 6. Slide the Horizontal Locking Pin through the holes in the Inner Anchor Shoe, secure with retaining clips and replace the cover over the access hatch. 7. Remove the 8 No. bolts (3 along each side and 2 on the end) from the end cap section of the barrier and lift off the terminal cover (approx 30kgs).
  • Page 19: Standard Section Installations

    Once this procedure has been carried out and the BarrierGuard 800 is placed in the correct position on the ground, the drilling of the anchor holes can be carried out (see Full Height Terminal Installation section) If using the Inner Anchor Shoe –...
  • Page 20: Intermediate Anchoring

    Once the system is connected and the top QuickLinks bolted together, lift the BarrierGuard 800 and place the two wooden blocks either side of the joint. Lower the BarrierGuard 800 onto these blocks and connect the lower QuickLink plates as with the approach end. Once the...
  • Page 21: Laying Barrierguard 800

    4 No. M24 x 50mm bolts, nuts and washers, and on to this L plate the intermediate anchor can be fixed. Once either of the intermediate anchors have been fixed to the BarrierGuard 800, position the barrier in the usual way. After installation, drill through the intermediate anchor using the holes as templates and secure by the specified method (asphalt pins, mechanical anchor bolts or resin anchors according to pavement surface).
  • Page 22: Drilling For Anchors

    If the BarrierGuard 800 still won’t sit flush, unhook the leg of the chain nearest the joint being made, bring the other chain leg vertical and lift and lower on this leg. The last option is to lift the last installed section of BarrierGuard 800, place a timber bearer under the male end and lower the BarrierGuard 800 onto this timber bearer.
  • Page 23: Maintenance & Repair

    BarrierGuard 800 is used again. As BarrierGuard 800 is predominantly used for road work situations it is very easy to check the condition of the installed barrier as there is usually personnel driving through the site, and also as the barrier is usually only installed for medium or short term it can be regularly inspected as it is returned to storage and again inspected as it is dispatched to the next job site.
  • Page 24 Do not use any sections of barrier that show signs of significant thinning of the barrier skin caused by corrosion. For any further information or advice on levels or extent of damage please contact CSP Pacific on 0800 655200 or email cspcustomerservice@csppacific.co.nz...
  • Page 25: Removal

    Product & Installation Manual : BarrierGuard 800 Removal This is a reversal of the installation procedure. Bolts can be unscrewed but will be tight for the full length of the thread due to the cone nut being squeezed onto the bolt.
  • Page 26: Special Operations

    Product & Installation Manual : BarrierGuard 800 Special Operations Curved Barrier In many cases, the barrier may have to follow a curve. There are a number of options depending on the curve. These are described below followed by a table of curvatures that can be achieved and methods of estimating the curvature.
  • Page 27: Diagrams Of Offset

    It is sometimes required that the ends of the barrier are angled away from the traffic flow. This can be achieved by utilising the movement in the QuickLinks to curve the BarrierGuard 800 layout to create a flare away from the traffic lane.
  • Page 28: Expansion Joints

    BarrierGuard 800. If the barrier is anchored either side of a bridge i.e. not on the bridge structure but into the ground either side of the structure then there is no need for expansion joints in the BarrierGuard 800.
  • Page 29: External Anchor Shoe Connection

    The External Anchor Shoe can be preinstalled into the BarrierGuard 800 or anchored to the ground and then BarrierGuard 800 placed on top of it and connected in the same way as the Internal anchor shoe (see Inner Anchor Shoe section).
  • Page 30: Inner Anchor Shoe Connection

    Product & Installation Manual : BarrierGuard 800 Inner Anchor Shoe Connection The Inner Anchor Shoe is connected to the BarrierGuard 800 by first opening the inspection hatch located on the side of the unit. Any excess longitudinal slack in the anchorage is taken up by inserting the required number of shims.
  • Page 31: Lifting Barrierguard 800

    1.08 tonnes at a reach of 8m to enable 12m units to be safely offloaded, loaded and installed on site. BarrierGuard 800 is lifted with two leg chains attached to the lifting points on the top of the barrier. Each individual piece of BarrierGuard...
  • Page 32: Using Chains

    Product & Installation Manual : BarrierGuard 800 Before using the lifting equipment some of the things that it can be recommended the operators should check are: • The safe working load of the equipment • That there are no defects with the equipment •...
  • Page 33 Product & Installation Manual : BarrierGuard 800 • Check the chain for damage - look at the links for distortion and nicks. Look at the hooks - not bent open, not twisted, latches working; Check the chain lengths for the lift being carried out, and shorten one leg if necessary to •...
  • Page 34: Using Tag Ropes

    Product & Installation Manual : BarrierGuard 800 Using Tag Ropes Use tag ropes to control the position of the barrier being lifted. They should not be too long, 8 metres is adequate for a load 3 sections high. They should be attached to the lifting eyes towards the ends of the barrier sections,.
  • Page 35: Safety Zones For Loading

    Product & Installation Manual : BarrierGuard 800 Righting Inverted BarrierGuard 800 Lower the barrier onto a timber wedge with approximately a one in three slope. The barrier will settle on its side. Transfer the lifting chains from the bottom of the barrier to the top of the barrier and lift in the normal way.
  • Page 36: Loading And Unloading From Trucks

    Product & Installation Manual : BarrierGuard 800 Loading and Unloading from Trucks When loading trailers it will be necessary for somebody to be on the top of the load to position the barrier and detach the lifting chains from the barrier.
  • Page 37: Noise Pollution

    (12 total). Noise Pollution The BarrierGuard 800 installation process requires the use of trucks, cranes and drilling equipment for fixing the anchors. Whilst this type of plant and equipment does not create excessive noise, care and consideration must be taken when working in residential areas at night.
  • Page 38: Risk Assessments

    Risk Assessments Whereas these Risk Assessments outline the basic hazards and risks involved with installing BarrierGuard 800, you must provide your own, detailed Risk Assessment which will encompass your particular working environment and may require site specific information for certain applications.
  • Page 39: Connection Of Units

    Product & Installation Manual : BarrierGuard 800 Unloading and Loading Units continued Hazard Precautions to minimize the risk Actions Slinger falling from vehicle or Safe access and egress to vehicle and Instruction load load Operative to be vigilant Training Injury from manoeuvring...
  • Page 40: Coring/Drilling For Installation Of Anchor System

    Product & Installation Manual : BarrierGuard 800 Coring/Drilling for Installation of Anchor System Hazard Precautions to minimize the risk Actions Electrocution Before installation procedure: Training Damage to Under Ground Inspect services plans; Services Use cable locating equipment and Mark the position of underground...
  • Page 41: Frequently Asked Questions

    What equipment is required to install BarrierGuard 800? BarrierGuard 800 is too heavy to lift by hand so suitable lifting equipment will be necessary, you will also require a few tools for drilling the anchors and tightening up all the fasteners after installation.
  • Page 42: Installation Checklist

    BarrierGuard 800 Installation Checklist The units are positioned on level ground i.e max across and approach slope of 1:8 All security bolts on the QuickLink are attached and tightened All the hatch plates shut and bolt tightened Are intermediate anchors required? Note: NZTA requires intermediate anchors at a...
  • Page 43: Appendix A - Technical Drawings

    Product & Installation Manual : BarrierGuard 800 Appendix A - Technical Drawings Re-directive page 44 Non Re-directive page 45 Flared page 46 Ph 0800 655 200 or visit www.csppacific.co.nz July 2013 / Page 43...
  • Page 44 Product & Installation Manual : BarrierGuard 800 Re-directive Ph 0800 655 200 or visit www.csppacific.co.nz July 2013 / Page 44...
  • Page 45 Product & Installation Manual : BarrierGuard 800 Non Re-directive Ph 0800 655 200 or visit www.csppacific.co.nz July 2013 / Page 45...
  • Page 46 Product & Installation Manual : BarrierGuard 800 Flared Ph 0800 655 200 or visit www.csppacific.co.nz July 2013 / Page 46...
  • Page 47: Appendix B - Letter Of Acceptance

    1.5m should be allowed for in any temporary traffic management plan. The FHWA later approved a number of variants of the BarrierGuard 800 Steel Barrier System including “Minimum Deflection”...
  • Page 48 The maximum spacing between anchor points is 72m (this may be waived in special circumstances subject to acceptance of an application in writing to the National Manager Traffic & Safety). BarrierGuard 800 Steel Barrier System must have one of the following accepted crash cushion installed for protection at both ends.

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