The following steps measures were taken to remedy the matter:
- Casting of a 800mm X 200mm 25mpa, reinforced, concrete foundation with starter bars.
- Startebars continuing throughout the bottom wall and blocks were filled with 20mpa concrete.
- A subsoil drain was installed behind wall.
- A free draining G7 back fill was imported, stabilised with 3% cement, and compacted with a rammer.
- The top 250mm of terrace was backfilled with imported topsoil for future planting purposes.
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