How To Build A Timber Retaining Wall Nz. How to build a retaining wall introduction. For retaining walls 1 m or higher the new zealand building code may require a safety barrier at the top.
Use a string line to determine where you ll build the wall and then mark your post spacing. How to build a retaining wall introduction. Retaining walls that are over 1 5 m high and those supporting a surcharge require a building consent see figure 1.
Building a retaining wall can help you create a useable space in your garden.
B1 2 which states buildings building elements and siteworks. For retaining walls 1 m or higher the new zealand building code may require a safety barrier at the top. The retaining wall described here is less than 1 5m in height with post spacing set at 1 2m and does not support any surcharge or load additional to that of the ground. And hold up foundations to driveways pathways or houses.