Regulations For Building A Deck Nz

This often depends on site coverage the portion of your land covered by buildings and how close your deck is to the boundary. The decks can be.

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Using table 71 b 140 x 45mm joists can span more than 18m regardless of if theyre spaced 400mm 450mm or 600mm apart.

Regulations for building a deck nz. Certain types of timber construction are of concern. 30062015 Timber-slatted decks attached Timber-slatted decks consist of a decking surface of timber planks installed over timber joists that are supported by a stringer attached to the building exterior. Measure out the approximate position of the corners of the deck with a peg or stake.

06032017 If you deck is higher than 15 meters you need a building a consent. Note that a safety barrier is still required under Building Code clause F4 Safety from falling where there is a fall of 1 metre or more. Barriers for residential decks must.

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. Subtract the thickness of decking joist and bearer. Be continuous where the fall height is over 1 m.

Where applicable the structural and durability requirements and the selection of timber fixings and fastenings are the same for both freestanding and attached decks. Water must be able to drain between the planks so they need to be installed with a gap between them. In all cases check with your council to find out the legal requirements.

Establish your Finished Floor Level FFL which is the height to top of decking. 04102013 As of December 2012 a timber barrier complying with paragraph 427 of the Guidance on barrier design meets the Building Code clause F4 and B2 requirements. Every property and building situation is unique.

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. 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. They must also be maintained throughout their life.

Decks more than 15 metres from ground level. Building consent A building consent is required for any deck or balcony that is 15 m or more above cleared ground level. A consent for your design can be obtained from your local council.

Siteworks for a building. Before planning your deck always check with your local authority on any planning restrictions as some councils require a consent for any deck partly. 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.

If your deck is more than 1m high it must have a handrail. 11092018 Decks Balconies. 04042020 An exterior deck is prone to water so according to NZ 3604 section 7111 we must use the 2kpa floor load table when determining our framing sizes.

Fences higher than 25 metres and any swimming pool fence. A deck balcony or veranda must comply with the Building Act 2004 and the New Zealand Building Code. Retaining walls higher than 15 metres or retaining walls with a building or driveway near the top.

However even consented balconies could be unsafe. This will give you the height to the top of the posts. Prepare a deck consent application.

Select metal fixings in accordance with NZS. 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. Be at least 1 m high.

Other barriers will need specific engineering design. Attached to the building cantilevered free-standing. Check if you need a consent to build a deck.

A building consent is not required for work on decks platforms bridges boardwalks and like structures where it is not possible to fall more than 15 metres. In building NZS 36311988 New Zealand timber grading rules NZS 36402003 Chemical preservation of round and sawn timber. The Resource Management Act.

Also all new building work unless it is exempted minor work must receive a building consent before it is carried out. Select timber species and grades for residential deck barriers in accordance with NZS 3603 Timber structures standard. In some special cases you may also need a resource consent.

Place profiles at least 600mm back from the corner. Apply for a consent to build a deck. 29092015 The design requirements for decks attached to a building are set out in NZS 36042011 Timber- framed buildings section 74.

It is however helpful to draw out a plan to work out the bearers joints spacing and lengths. Then you need to understand some of the regulations around building and the processes involved. Deck construction is governed by two separate laws in New Zealand.

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. The enclosure of an existing house porch or deck like all new building work must meet the relevant performance requirements of the Building Code. Pinus radiata must be treated to H32.

The deck featured in this brochure is less than 15M above ground level therefore does not require a building consent. Decks and balconies more than 15 metres above the ground need a building consent.

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