Blast Bin

The ordnance disposal blast bin works in a similar way to the Isolation Bin except that the design has been optimised for use by specialist Explosive Ordnance Disposal Crews working on live ordnance disposal in military training areas or in post-conflict scenarios.

The system is currently deployed by the British Army and being evaluated by the United States Corps of Engineers and the Hong Kong Police and elsewhere. The Blast Bins can be deployed and inflated in under 5 minutes and are capable of suppressing fragmentation arising from most battlefield munitions removing the need to build time-consuming sandbag or sand-filled enclosures.

In a test undertaken on behalf of the UK MoD, an 81mm mortar was placed and detonated under a Blast Bin. Another mortar was detonated in the open in order to compare the fragment patterns on the witness screens. Pressure readings were also taken. Following the tests, the unprotected witness screen suffered a considerable number of fragment strikes, whereas the witness screen protected using the Blast Bin had very few strikes at all.


Blast Bin Specifications

External HeightExternal WidthExternal DepthInternal HeightInternal WidthInternal Depth
1000mm1270mm1535mm665mm600mm865mm
59”62”60”26”23”34”
Wall ThicknessWater volumeWeight emptyWeight fullPacked size in valise
335mm1644 litres23kgs1667kgs 
13”434 US Gal51lbs3675 lbs 

81mm Mortar (with and without Blast Bin)

Cintec Blast Bins were tested against mortars. Data was collected in terms of overpressure and fragment strikes recorded on a witness screen.

The data resulting from the tests are summarised below:

  SystemPeak pressure reading (kPa)
Gauge 1 (at 5m)Gauge 2 (at 10m)Gauge 3 (at 15m)
Free field37.512.37.8
Cintec system – open end towards gauge44.214.638.36
Cintec system – closed end toward gauge6.342.951.58