Building A Deck Nz Regulations

Subtract the thickness of decking joist and bearer. It is however helpful to draw out a plan to work out the bearers joints spacing and lengths.

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Select timber species and grades for residential deck barriers in accordance with NZS 3603 Timber structures standard.

Building a deck nz regulations. In all cases check with your council to find out the legal requirements. If your deck is below 15 metres then it doesnt require consent however it must still meet other building requirements primarily the durability and structural requirements. They must also be maintained throughout their life.

A building owner constructs a 50 square metre deck with a maximum height of 900 mm above ground and attached to two sides of a building. Whether and where you can build a deck will be dictated by your local district plan. 14092017 A balustrade is needed wherever there is a drop of more than a metre such as on a deck staircase or balcony.

Deck construction is governed by two separate laws in New Zealand. The timber grade must be at least SG8 wet in service except infill members which may be SG6 wet in serviceFor durability and treatment see NZS 3602 Timber and wood-based products for use in building. You should contact the Building Unit of your local Council before starting construction work if you are unsure about whether or not a building consent is needed.

Even if the deck were to collapse the fall would be less than 15 metres. Siteworks for a building. Retaining walls higher than 15 metres or retaining walls with a building or driveway near the top.

Measure out the approximate position of the corners of the deck with a peg or stake. This will give you the height to the top of the posts. If the deck is at first floor level or above it must be set back at least 4m from internal boundaries in most Residential zones.

The decks can be. Attached to the building cantilevered free-standing. 29092015 The design requirements for decks attached to a building are set out in NZS 36042011 Timber- framed buildings section 74.

If your deck is more than 1m high it must have a handrail. Apply for a consent to build a deck. This controls the use of land.

The second thing to be aware of is the Building Act NZS 36042011 decks that have a finished height above 15 metres from the ground require a consent. Before planning your deck always check with your local authority on any planning restrictions as some councils require a consent for any deck partly. Decks more than 15 metres from ground level.

The deck has a maximum height of 500 mm above ground level. 11092018 A deck balcony or veranda must comply with the Building Act 2004 and the New Zealand Building Code. Check if you need a consent to build a deck.

Where applicable the structural and durability requirements and the selection of timber fixings and fastenings are the same for both freestanding and attached decks. In building NZS 36311988 New Zealand timber grading rules NZS 36402003 Chemical preservation of round and sawn timber. Certain types of timber construction are of concern.

Establish your Finished Floor Level FFL which is the height to top of decking. Place profiles at least 600mm back from the corner. However even consented balconies could be unsafe.

Fences higher than 25 metres and any swimming pool fence. The Resource Management Act. If you plan to build a deck that is up to 15m high you dont need a building consent but you may still need a resource consent depending on the rules in the Proposed Auckland Unitary Plan.

Then you need to understand some of the regulations around building and the processes involved. Always check with your council. Building consent A building consent is required for any deck or balcony that is 15 m or more above cleared ground level.

In the Residential Small Settlement zone the deck must be set back 3m or 2m if your property is in the Spencerville and Kainga overlay areas. Under the Building Act if a deck is less than 15M above the finished ground level you do not need a Building Consent or to produce plans. Select metal fixings in accordance with NZS.

Decks and balconies more than 15 metres above the ground need a building consent. Prepare a deck consent application. The NZ Building Code clause F4 says that a barrier is needed when someone could fall one metre or more If the fall is greater than one metre an approved balustrade must be installed.

Pinus radiata must be treated to H32.

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