Photograph granted by Harpur Garden Images.
Matt James
Garden designer
Roof terraces and balconies yield a good event to suffer a surrounding views and extend a critical space of your home, however small. It’s critical to get a right brew of materials and planting for formulating a space with year-round interest.
Click on one of a options subsequent or corkscrew down to find out more…
- Identify a pattern theme
- Use decking
- Coping with a elements
- Choose a planting scheme
- Consider materials
- Accessing a site
- Keeping a space safe
- Check out a regulations
Identify a pattern theme
Sleek and elementary is a golden sequence when conceptualizing a roof patio or balcony. Cottage or country themes frequency work. Go for a simple, linear blueprint with contemporary materials such as discriminating stone, rendered walls, Cor-Ten steel or concrete, or normal ones such as woven hazel and clay pavers regulating them in a complicated way. Choose materials to element patterns or colours in a surrounding landscape or adjacent buildings so a pattern blends in.
Whatever blueprint we choose, take comment of a view. Eyesores, like gas towers and motorway flyovers, will need to be subtly screened, yet if we have a sea perspective or appealing cityscape, make a many of it in your design. Organise your area to maximize good views, maybe framing them with high enclosure plants or pencil junipers.
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Use decking
Decking is a good choice for a roof patio or patio since it’s comfortable underfoot, easy to work with and lightweight for carrying adult several flights. Find decking during timbertechuk.co.uk. Any joists can be bound to surrounding walls so a weight gets distributed to a walls and not usually to a roof itself. Choose western red cedar or hardwoods such as ipe or balau (from a tolerable source). They keep their colour, final many longer than softwood decks and demeanour improved too. If your roof patio abuts a room with wooden flooring, use decking of a identical colour to assistance fuzz a bounds between a two.
Most roof terraces are lonesome in a waterproof membrane, while others have a fireproof layer, so be clever not to puncture them with fixtures and fittings.
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Coping with a elements
Wind is a common problem on roof terraces. Many plants can cope with it, yet we competence need some preserve if we wish to suffer a space all year. Unless there is insurance from surrounding buildings, plain windbreaks aren’t a good thought as they retard out a view, and a zephyr highlight on fixings is high. Instead, select permeable trelliswork, hit-and-miss cedar battens organised horizontally, or seperated sailcloth that filters a zephyr so usually a pointed zephyr is felt on a leeward (downwind) side.
Glass is ordinarily used as a balustrade and zephyr aegis on roof terraces as it provides undeviating views. Don’t site it opposite prevalent winds unless there are a few holes in it, differently turmoil will pound over a tip and down on we with good force. Don’t put yourself during risk by teetering over high edges to repair screening – call in a dilettante builder or a wire entrance association to tackle it for you.
Taller wind-tolerant shrubs offer some protection. Think of them as a critical screen. Tough evergreens such as Olearia, Phormium, Pittosporum and Spotted accolade in vast tubs are ideal for a job. Bamboo is value perplexing too, solely on unequivocally windswept roof terraces as a vast leaves lean too many in a wind, that means a roots will change about and a plants won’t settle in their new pots.
You’ll need insurance from fever too. Shade sails are glorious – again, wind-porous materials are a best choice as we don’t wish a plain barrier, with a risk of a fabric ripping or drifting away. A cheaper resolution is to put adult a parasol, yet make certain it’s resolutely anchored, differently clever gusts competence blow it away..
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ABOVE: This flat’s roof patio was an uninspiring space with elementary petrify pavers and ambiguous potion dividing it from subsequent door. The space is now a contemporary Eastern-style garden with a H2O feature, discriminating black pebbles, cedar decking and lighting. Garden pattern by Kate Gould Gardens (kategouldgardens.com).
Choose a planting scheme
Plants will have to be unequivocally tough to cope with formidable conditions. They’ll substantially have to be passive of high winds and drought as good as clever fever or low shade, depending on a aspect. Dense evergreen plants are good for year-round seductiveness and many have thick, silken leaves, that forestall them from drying out quickly. Griselinia, Garrya, Viburnum tinus, Escallonia, Euonymus, Fatsia and dwarf fan palms are ideal and yield preserve for colourful-but-tough perennials such as creation thistles, day lilies and Heuchera tucked underneath them.
On open roof terraces, plants contingency be means to cope with blazing sunshine. Choose plants such as thyme, lemon balm, sage, lavender, Potentilla, Olearia, Caryopteris, Californian lilac and thespian Yuccas and Agaves. Grasses like prohibited conditions so they’re a good choice as they emanate pointed texture. Miscanthus (try ‘Morning Light’ or ‘Flamingo’) are clever and mount tall; or for unequivocally unprotected sites, select Carex and Festuca varieties that form tight, low clumps.
Dwarf conifers, like pencil junipers and Pinus mugo ‘Mops’, endure hot, unprotected sites too and couldn’t be improved matched to roof terraces or balconies.
Alpines, whose healthy medium are clifftops and mountains, need small H2O and can bear impassioned bearing to heated fever and clever winds. Place rows of terracotta bowls full of carpeting Sedum and Houseleeks – superb and effortless.
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Consider materials
Weight is a many critical unsentimental consideration. With little balconies tacked onto a sides of flats or townhouses, we won’t need to worry as they will have been privately designed to take a weight of a few pots, containers and a bistro dining set. Roof terraces, however, are a unequivocally opposite matter.
Discovering a load-bearing ability of a purpose-built roof garden is easy – we simply need to demeanour during a pretension deeds. When it comes to comparison properties, chances are a space was creatively dictated to be somewhere to hang out a washing, or entrance a roof. How many weight it can take is debatable, and it’s expected we won’t find a information on a pretension deeds.
In sequence to be certain, deliberate a constructional operative who will calculate what we can – yet some-more importantly what we can’t do – on an older-style roof garden. Find constructional engineers at. Planters, and plants, and compost, and water, and paving, and people can get intensely heavy, so it’s critical to get advice. Find constructional engineers during istructe.org.
If weight is an issue, there are apparent things we can do. Plastic planters, along with fibreglass imitations, import many reduction than concrete, mill or terracotta containers. Avoid fixation pots in a centre of a roof patio and don’t have too many (fewer containers demeanour better). Fixing pots to surrounding walls or fixation them on cantilevered shelves will assistance as a walls will be holding a weight, not a roof. Also, select lightweight collapsible seat instead of a huge, glass-topped table.
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ABOVE: (Before) A plain steel support forms a foundations of this apartment’s rooftop extension, that is designed to lead out to a patio with breathtaking views; (After) Modern planters filled with audacious plants such as grasses and Agaves will yield yearround interest, along with annuals for summer colour. Read some-more about this potion extension…
Accessing a site
Access is another pivotal cause that will impact what we can do with a roof terrace. You’ll substantially need to move materials and plants adult in a lift and maybe by a house, so always magnitude stairwells, corridors and doorways to check that we can simply stratagem plants and materials. Hoists, quite cranes, are mostly costly – so bear this in mind if your bill is tight. If entrance is unequivocally tight, we competence have to provoke detached trelliswork temporarily.
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Keeping a space safe
Safety is of march paramount, so equivocate unresolved anything over a corner or fixation pots on ledges, unless they’re resolutely secured. Do check with your internal government yet – some won’t concede we to do this. Pergolas, trellis, wirework or shade sails should be bound securely, with a fixings simply permitted so that they can be tightened regularly. The patio needs to be in good condition too – by law, a sides contingency magnitude during slightest 1100mm high, so we can’t tumble over a edge.
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Check out a regulations
Most flats are theme to despotic covenants and regulations that contingency be adhered to. New roof gardens are mostly seen to be an additional floor, and if we live in a charge area or in a listed building you’ll need to check any skeleton with a internal authority. Even if a roof patio is already certified for garden use, many structures need accede from a skill government association or internal authority. Balconies are also underneath despotic controls – some councils won’t even concede a railings to be embellished a opposite colour. Check your pretension deeds or control agreement for construction or revisit planningportal.gov.uk for some-more information.
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WORDS MATT JAMES; MAIN IMAGE HARPUR GARDEN IMAGES; PHOTOGRAPHS KATE GOULD GARDENS, ALISON HAMMOND
Featured in a Feb 2012 emanate of Real Homes
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