7 Easy Facts About Fences & Retaining Walls - Wall & Fence Ideas - Hively Shown

A structure authorization is required for maintaining walls more than 1. 5m high. Nevertheless, a retaining wall less than 1. 5m high will require a building consent if the location above will be subject to extra weight from vehicles or structures. Ground conditions Ground conditions may impact the style of the maintaining wall - an engineer can evaluate this.

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Issues with keeping walls Likely causes: Obstructed (or an absence of) drain holes. A lack of complimentary draining material 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 material behind the wall.

4 Easy Facts About How to Clean Fencing and Retaining Walls with Wet & Forget Shown

Ground excavated in front of the wall.  This Author  and drains. Replace and/or increase the number of supporting parts ensuring depth and footing are appropriate. Seek advice from an engineer where failure of the wall would be likely to develop a danger to individuals or residential or commercial property. Fence consent requirements A building authorization is required for fences higher than 2.

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Fence Post in Retaining Wall - CornerStone Wall Solutions

A fence approximately 2. 5m high does not need a building permission; nevertheless, all structure work must still abide by the New Zealand Building Code. Under the Fencing of Swimming Swimming Pools Act 1987, if a fence forms part of a swimming pool fence, different guidelines and permissions use. Fences greater than 2m are defined as "buildings" under the District Strategy and specific guidelines apply.