The Sentryline – M® Wire Rope Barrier is a high-tension cable barrier, with an accompanying terminal end, designed and tested for full compliance with MASH (2016) levels TL-3 and TL-4. Sentryline – M® Wire Rope Barrier allows an impacting vehicle to be re-directed in a safe and predictable manner under MASH 2016 impact conditions.
Features
- Tested to MASH (2016) TL-3 and TL-4 by Holmes Solutions
- Easily installed with minimal maintenance required
- Quick to repair after a collision
- Can be installed in median and road side applications
- Cables can be installed in any order – unlike interwoven or stacked cable systems
- Cables can be removed and re-attached individually
- Features non releasing terminal ends
- Designed in New Zealand – Patent pending (WO 2020/128929)
Post options
(Site specific acceptance from the RCA is required)
- Bolt Down Sentryline – M® post option available – used on concrete ground beam where services or ground conditions do not allow use of standard concrete post footings
- Sentryline – M® Driven Sockets – an alternative to the typical concrete post footing where a steel sleeve is driven inground
Specifications
- Cable – 19mm 3 x 7 strand, pre-stretched by 35%
- Cable heights (to the centre) as per drawing FX748
- Typically Line Post footing piles are 300mm diameter x 750mm (0.05m3)
- Length of Need is met at Transition Line Post 5
- Tensioned to 25kN at 20°C (Tension may vary depending on air temperature at time of installation, see chart in Product and Installation Manual)
- Max flare, 300mm over 10m of the terminal end (offset from tangent)
- All components are hot dip galvanised (posts can be white powder coated)
- Concrete is 25MPa