I need to lay a shallow two-row, single skin brick retaining wall for levelling off a small patio which will be used for a shed/bin store. I'm doing this because the ground is at a slight gradient. It will be about 2m.
1. Can I lay the bricks on compacted hardcore sub-base, rather than cement too?
2. Is it advisable to start laying bricks below the topsoil level, so 1 row below and two above (giving me a 2-row wall)?
Thanks
1. Can I lay the bricks on compacted hardcore sub-base, rather than cement too?
2. Is it advisable to start laying bricks below the topsoil level, so 1 row below and two above (giving me a 2-row wall)?
Thanks