Machine stacked boulders that do not require mortaring.
Recommended Locations
- This is a very versatile rock and style that lends itself to a wide variety of locations.
- It is particularly successful in large wall situations.
- The wall is not grouted allowing it to acquire a very natural look as it ages.
- In suburban situations close to the house, clients need to be aware that boulder walls can provide a habitat for small animals or reptiles.
Style Considerations
- Any of the quarry rock types can be used to varying affect.
- Varying boulder sizes can be used in the same wall for pleasing effect.
- Split and rounded boulders vary the look as well.
- Hand split sandstone boulders are excellent for use in “feature wall” situations.
Construction
- For walls greater that one meter in height above ground, Engineers drawings and specifications are required for local authority approval.
- Our approach common to all walls is to ensure they are well drained by using 100mm Ag-Pipe, 20mm blue metal screenings and Geo Fabric as required.
- Quality materials are used to ensure durability.
- The rock is faced consistent with the ‘pitch angle’ of the wall to maximise the aesthetic appeal.
- Excavator and Bobcat access is essential to facilitate construction.