MSM Hire’s concrete kentledge blocks are used to act as ballast or counterweights for fencing, hoarding, scaffolding, or for various temporary works. They can also be attached to wire ropes which are fixed to the structure to provide greater stability.
Block types
MSM offer a choice of products which can be used as kentledge/ballast blocks. The blocks shown and highlighted in red below are our most popular. Should you require different sizes then please refer to the rest of the table for size and style options.
Weight | Length | Width | Height | Type | Code |
1000kg | 1000mm | 750mm | 750mm | Marquee | KM1000 |
500kg | 1000mm | 550mm | 400mm | Marquee | KM500 |
1200kg | 800mm | 800mm | 800mm | Legato | KLG1200 |
750kg | 1200mm | 600mm | 450mm | Duo | KL750 |
375kg | 600mm | 600mm | 450mm | Duo | KL375 |
1600kg | 1830mm | 610mm | 610mm | Vee | KV1600 |
1333kg | 1525mm | 610mm | 610mm | Vee | KV1333 |
1067kg | 1220mm | 610mm | 610mm | Vee | KV1067 |
800kg | 915mm | 610mm | 610mm | Vee | KV800 |
533kg | 610mm | 610mm | 610mm | Vee | KV533 |
1150kg | 1000mm | 1000mm | 500mm | Scaffold | KS1150 |
1000kg | 2300mm | 460mm | 400mm | Solar | KZ1000 |
1000kg | 1000mm | 1000mm | 425mm | Cube | KC1000 |
1125kg | 1800mm | 600mm | 450mm | Duo | KC1125 |
2000kg | 1220mm | 990mm | 750mm | Security | KS2000 |
2350kg | 1000mm | 1000mm | 1000mm | Cube | KS2350 |
2950kg | 1000mm | 1000mm | 1250mm | Cube | KS2950 |
3000kg | 1400mm | 1400mm | 700mm | MOD | KX3000 |
Duo interlocking block
750kg

Legato interlocking block
1200kg

Vee interlocking blocks
1600kg

1333kg

1067kg

533kg

Marquee blocks
1000kg

500kg