Im looking to build a 11.2m long x 1.2m high retaining wall.
Of which the top 700 is soil and 500 limestone
Does this sound about right?
Recommended from a 'skilled friend'
6inch/140mm 7n dence block
10mm mortar
8 courses all laid flat
6 courses 440 deep
2 courses 215 deep
Pillars 2 meters...