How To Build A Timber Retaining Wall Nz

Retaining walls can be constructed with various materials from stone to wood.

How to build a timber retaining wall nz - Follow these steps and you ll be able to build one easy as. In new zealand retaining walls over 1 5 meters high or walls carrying extra loading on top require a building consent from the local body council. Bank or building above the wall you should consult an engineer and obtain a building consent. Walls higher than 1 5 m will require a building consent.

A retaining wall can help create a usable flat area for additional living space garden areas or lawns. Building one isn t hard and done right it ll last for ages. 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. For retaining walls 1 m or higher the new zealand building code may require a safety barrier at the top.

This old house landscaping contractor roger cook shows how to construct a wood timber retaining wall to create a play area. This guide describes a 1 2 metre high cantilevered timber wall which consists. Ideas inspiration notes about building consents in new zealand retaining walls over 1 5m high require a building consent from the local body council. For any other diy advice woodmart your one stop wood choice.

Before you get started to build timber retaining walls in new zealand think first about building consents. But even walls which do not require a building consent must comply with the requirements of the new zealand building code and so should be securely and safely constructed. When a building consent is required the wall must be specifically designed by a registered engineer. Concrete masonry retaining walls can be designed in accordance with the following new zealand standards but it is prudent to have the design checked and inspected by a structural engineer.

B1 2 which states buildings building elements and siteworks. Regardless of whether a building consent is required retaining walls must comply with the requirements of the new zealand building code clause b1 structure. Retaining walls that are over 1 5 m high and those supporting a surcharge require a building consent see figure 1. See below for a shopping list an.

For a low retaining wall the posts must go 100 mm into the ground for every 100 mm retained above ground. And hold up foundations to driveways pathways or houses. How to build a retaining wall introduction. Building a retaining wall can help you create a useable space in your garden.