4 Simple Techniques For Fences and Freestanding or Retaining Walls - Manheim

A building permission is needed for keeping walls more than 1. 5m high. Nevertheless,  This Site  maintaining wall less than 1. 5m high will require a building consent if the area above will undergo extra weight from vehicles or structures. Ground conditions Ground conditions might impact the style of the maintaining wall - an engineer can examine this.

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Problems with maintaining walls Likely causes: Obstructed (or an absence of) drain holes. A lack of totally free draining pipes product behind the wall. Roots from trees above the wall. Overloading of soil above the wall. Failure of joints in masonry walls. Likely triggers: Absence of free draining pipes product behind the wall.

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Ground excavated in front of the wall. Check drainage holes and drains pipes. Replace and/or increase the number of supporting parts ensuring depth and footing are adequate. Look for guidance from an engineer where failure of the wall would be likely to produce a threat to individuals or residential or commercial property. Fence approval requirements A building consent is required for fences higher than 2.

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A fence approximately 2. 5m high does not require a building authorization; however, all building work should still adhere to the New Zealand Structure Code. Under the Fencing of Swimming Swimming Pools Act 1987, if a fence forms part of a swimming pool fence, separate guidelines and approvals apply. Fences greater than 2m are specified as "structures" under the District Strategy and particular rules use.