Adjusting Units & Corbel Slabs
BS EN 1917-2002 and BS 8110-1-2002
FP McCann manufactures a full range of adjusting units and corbel slabs that have the following advantages:
- Designed as seating for manhole cover
- Eliminates laying engineering bricks on site
- Quicker to lay ensuring reduced labour costs
- 65mm thick – similar to brickwork
- Sits on top of the manhole cover slab
- Eliminates brickwork vertical joint weakspots
- Quality product produced by vibration process
- Comprehensive strength similar to Class B.Eng bricks
