Barriers and handrails

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Choose what's right for you with balustrades nz regulations for liquids. Enclosed decks and balconies are particularly prone to problems associated with damp, as rain can easily get in but not so easily get out. Balconies and decks are both outdoor areas adjoining your house. There are some general rules on safety that you must comply with whether you have a deck or balcony.

These are commonly known as waterproof decks. A waterproof balcony or deck can function as the roof of a room underneath. All waterproof balconies and decks should be built with a slope to allow for water to run off to a collection point such as a down pipe. Preferably there should also be a secondary drainage outlet, such as another down pipe or an overflow, positioned below floor level.

This is in case the primary water outlet becomes blocked. A balustrade is a low wall around the deck or balcony designed to prevent people from falling over the edge. A balustrade or some other barrier is required on any deck or balcony where people could fall one metre or more. The balustrade or barrier has to be one metre high to prevent falls and of adequate strength to cope with people pressing against it.

You also need to make sure that there balustrades nz regulations for liquids nowhere on the balustrade where a child can get a foothold between mm and mm above the deck surface to climb over the balustrade or fall through it. If there is a handrail on the balustrade it should be fixed to the side of the balustrade, not through the top where it could cause a leak more easily.

If water gets into the timber framing it can rot away unseen, posing a serious safety hazard. Enclosed decks and balconies with monolithic cladding are also a risk factor in leaky buildings. Water might get in through holes, cracks, loose cladding or fixings, joints that have separated this is common with mitre jointsanywhere where the sealant has failed, and any area where water can pool.

For general maintenance, wash the cladding regularly. You may be required to wash at specific intervals to keep the warranty valid.

Washing the cladding will extend the life of the materials. To wash, use a soft brush and low-pressure hose, concentrating on areas rain doesn't reach, balustrades nz regulations for liquids walls sheltered by eaves. For sea spray, moss and lichen, you might have to use specific cleaning products — check with the manufacturer of your cladding and your local hardware store. Rinse off any detergent residue with clean water.

As you wash, check for cracks or damage, particularly in internal corners or joins. Also check the paint coat and balustrades nz regulations for liquids for weathered thin paint, particularly on corners or exposed edges. It is very important to maintain the waterproof coating. You may be able to make minor repairs to cladding yourself, but for any monolithic cladding system you should contact the manufacturer for advice on the correct products to use. If the cladding is a specialised system and less than 15 years old, it could still be under warranty.

Again, contact the manufacturer. Water may enter balustrades nz regulations for liquids structure and cause rot if the membrane fails. Whether you're planning to build your own home or renovate an existing one, we've got you covered with a wide range of articles covering the whole process. Renovating and altering houses is a favourite pastime for many New Zealanders. Our articles take a look at what's involved when you undertake a renovation project.

Regular maintenance is needed to ensure your house holds its value and remains safe and comfortable to live in. Sorry, you need to have JavaScript enabled to use our website. Or visit balustrades nz regulations for liquids Technical support page to find out how JavaScript is used on Consumer.

Join Consumer Log in. Independent info Thousands of test results and research you can trust Everything in one easy place Expert support a phone call away if things go wrong. What's what Balconies and decks are both outdoor areas adjoining your house. The main things to look for are: Places where water can pool or get into the framing. Signs that water has already got in.

Damage to the waterproofing. Cladding that is hard down against the deck. Any horizontal surface including floors and the tops of balustrades. Where the balustrade meets the main wall, on the inside, outside and top balustrades nz regulations for liquids the balustrade. The underside of a cantilevered deck or balcony or where it penetrates the wall.

Anywhere the cladding is penetrated eg by pipes, handrail fixings, nails, bolts etc. Signs that water has got in include: Rot which is especially likely to appear where two materials are joined or anywhere water pools or can be trapped.

Unusual movement in the balustrade or balcony. Moisture staining or other visible water damage. Blistering or fading paintwork, or bubbling or peeling wallpaper. Mould, moss or discolouration. Maintaining the external cladding on your balcony For general maintenance, wash the cladding regularly.

That there is not enough slope on balustrades nz regulations for liquids deck or balcony floor, or That the drainage hole is blocked, or Wind balustrades nz regulations for liquids stopping the water from draining, or Sagging or settlement of the structure. To deal with it: Check the drainage hole and remove any debris. If water is not draining properly, and especially if water ponds against the house, get professional advice to assess options for improving drainage and check for unseen damage.

Note a fully enclosed deck should have two outlets with independent overflows. Water leaking into house This can happen if: The Building Code recommends a minimum step down onto the deck of mm.

There is insufficient up-turn of the membrane up the wall. Water is backing up and not draining away from the wall of the house. The cladding is wicking water up. There are gaps or cracks in the top of the balustrade, or between the ends of the balustrade and adjoining walls, that are letting in water.

If you suspect that any of these could be occurring contact a building professional. Building articles Whether you're planning to build your own home or renovate an existing one, we've got you covered with a wide range of articles covering the whole process. Renovating articles Renovating and altering houses is a favourite pastime for many New Zealanders.

Home maintenance Regular maintenance is needed to ensure your house holds its value and remains safe and comfortable to live in.

Join us now for instant access This information is available to Consumer members only. As a member you'll get access to:

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