Enclosed courtyards liven up urban areas

“Internal courtyards bring light and ventilation to buildings that are constrained by party walls – ideal for high-density areas – plus they offer welcome outdoor space in urban areas.” – Nemone Bieldt of Indigo Architects in Cape Town, Visi Magazine.

With the square meterage of homes becoming increasingly smaller and more urbanised, it is essential to find opportunity for outdoor spaces despite constraints.

Indoor enclosed courtyards offer a solution – they can be open air, but they can also have retractable roof solutions or a tension fabric structure.

Take a look at some enclosed courtyards featuring Tensile Cables in the photo story below.

This courtyard in Constantia, Cape Town shows how a green wall trellis can bring more greenery into a courtyard space by decorating a blank wall.

This unique roofing solution by Tension Structures in this indoor pool offers natural light despite the enclosed space.

While not strictly a courtyard, this tensile structure by Tension Structures turns this stairwell atrium into a sunroom at Hibernian Towers in Strand, Western Cape.

Surrounded by the office block and the greater Cape Town CBD, this courtyard is beautifully zen covered with this tensile structure by Tension Structures and yet still well lit and open.

Timber and Cables Staircase Balustrade at Residence in Hout Bay

Robert McKendrick of Scotchworx Carpentry turned his skilled trade to his own residence for this transformational solution to a flatlet at his home in Hout Bay. Situated on a rise surrounded by mountains in the beautiful suburb of Hout Bay in Cape Town, McKendrick has made valuable changes to his property to capitalise on the views at the premises.

Scotchworx Carpentry is the company responsible for many elegantly beautiful balustrading solutions Tensile Cables has had the privilege of supplying cables to. Other examples include this installation at the apartments The Lofts in Tokai, Cape Town.

The staircase to this flatlet originally obstructed the interior of the household by extending into the garage and entrance way. McKendrick’s solution to add a balcony and external staircase alongside the building results in a decorative feature of timber and stainless steel tensile cables balustrade with metal scrolls which McKendrick installed himself.

Timber as a solution for the railing of the balustrade is a significantly more cost effective option which is also more time efficient. The cables are a minimalist addition which offer security and compliment the timber and decorative steel work.

Scotchworx Cable Balustrade Scotchworx Cable Balustrade Scotchworx Cable Balustrade

A User Guide to Stainless Steel Maintenance by SASSDA

Maintenance and cleaning of stainless steel extends its lifespan. Read this manual issued by SASSDA to read correct methods of maintenance.

The South African Stainless Steel Development Association offers technical support and information for suppliers and users of stainless steel products. Tensile Cables’s cables and cable fittings are made from Marine Grade 316 stainless steel. The benefits of using stainless steel are numerous, especially in volatile climates.

According to SASSDA, “Stainless steel is protected by a thin surface layer. The strength of the layer and thus the protection is based on the amount of chrome in the material and the availability of oxygen in the surrounding atmosphere. Many grades of stainless steel are available for countless applications. Thus the first step would be to select the correct grade of stainless steel for the correct application.”

Should you require assistance with technical sales please contact us.

 

Can Austenitic stainless steels (like Marine Grade 316) be magnetic?

The answer is yes. And this is not an indication of the integrity of the product or whether it is susceptible to corrosion. According to SASSDA (Southern Africa Stainless Steel Development Association) the following is true of Austenitic stainless steels:

Yes, Austenitic stainless steels (types 304, 316 etc), are generally non-magnetic in the fully annealed condition, however, they can become slightly magnetic when “cold worked”. This is due to a stress induced transformation of the austenite crystal structure into a martensitic crystal structure. This cold working can occur from various sources: cutting, bending, forming, machining.

Additionally, all austenitic stainless steels have a relatively small percentage of ferrite (a magnetic crystal structure) intentionally introduced into the austenitic structure (typically 3-5%) to aid in the hot workability of the steel. This will also result in a very slight “pull” on a magnet.

All of these will result in some small level of magnetic pull, and are not necessarily indicative of the product not being stainless steel, or Austenitic, or of the product being inherently inferior.

Suspended Staircase by GL Welding

Tensile Cables supplied the cables for this unique suspended staircase in collaboration with GL Welding and Next Level Balustrading.

Cables offer an aesthetically pleasing solution that is also structurally sound for tight spaces where traditional structural and balustrading solutions would impose on the space. Instead the stairwell remains open and well lit connecting the below space with the one above. The cables also compliment the glass balustrade on the landing offering a minimalist design.

Take a look at the photo story below.

 

 

Epicurious Garden in South Bank, Australia

At the Epicurious Garden in South Bank in Brisbane, Queensland, Australia, creative solutions have been used in this edible community garden through trellises including a green wall statement signage piece with tensile cables.

An ‘epicure’ is by definition “a person who takes particular pleasure in fine food and drink”, and this community garden is “part of Brisbane City Council’s broader plan to inspire people of all ages to become home gardeners. Related initiatives include library workshops on a range of topics such as keeping chickens, propagating plants and heirloom seed saving. Cooking workshops and others highlighting permaculture garden principles also feature.”

The sign is a 5 metre long showpiece by Innovative Rigging comprising of a steel frame with a vertical stainless steel cable trellis running vertically from the ground up to the letter signage. Over time, vines have overgrown the sign nestling the letters in lush greenery.

Sources:

www.weekendnotes.com/soth-bank-epicurious-garden
www.innovativerigging.com.au/portfolio-type/epicurious-garden-south-bank-parklands-brisbane-city
www.visitbrisbane.com.au

Cables provide a minimalist solution for an outdoor space in Constantia

Tensile Cables supplied the cables for a pergola and handrail solution to finish a patio at a home in Constantia, Cape Town.

Accura Construction Solutions worked in conjunction with Joe De Villiers Architects to negotiate with the owner on a minimalist solution to both the shading of the patio and to meet council requirements on the safety of a 2m drop off along a walkway.

While a steel handrail was considered, the homeowner didn’t want to obstruct the flow of the outdoor space and the cables in comparison all but disappear while still providing the necessary safety requirements.

Stainless steel cables run horizontally over the patio on a steel frame to support a vine that over time will grow on the pergola to provide shade for both the patio as well as into the home behind it, as 3m high windows look out into the garden.

Images courtesy Accura Construction Solutions

 

The Cable House by Tom Robertson Architects

Tom Robertson Architects were responsible for the minimalist beauty that is the Cable House in Port Melbourne, Vic, Australia. The home was designed with paired back materials for simplicity. This perfectly suited the introduction of cables for structural and aesthetic solutions in various parts of the house.

The cables also allowed for more greenery despite the constraints of an urban environment. Built in trellis boxes blur the lines between the building and its landscaping as after a few months, greenery will be winding its way up the cables creating a natural facade.

Tom Robertson wanted to be sure not to overcrowd the space. Cables seemingly disappear allowing for structural support without cluttering the available space.

Image & Source: https://thelocalproject.com.au/the-cable-house-by-tom-robertson-architects-project-feature-port-melbourne-vic-australia/

Photo story: Suspended Staircase in Midrand

Tensile Cables was commissioned by A & D General Services to supply the stainless steel cables to suspend a two flight staircase at the Cummins Southern Africa Regional Offices (CSARO) in Midrand.

While other solutions were attempted to secure the staircase from a structural point of view, cables offered a more aesthetically pleasing solutions to secure the staircase in the relatively small opening between floors.

Tensile Cables supplies Marine Grade 316 stainless steel cables and both 16mm and 6mm cables were requested to fulfil the brief.

Cables disappear from view, creating a minimalist finish to even a large structure, while still maintaining unparalleled structural integrity.

See the photo story below. Images supplied by A & D General Services:

Sustainable Architecture awarded at AfriSam-SAIA

Image courtesy of Visi

The winners of the 2017/2018 AfriSam-SAIA (South African Institute of Architects) Award for Sustainable Architecture + Innovation were announced at the end of October. Take a look at some of the incredible designs sensitive to the human – environment relationship, winners in the Sustainable Architecture category.

House Burnett Prinsloo by architect Robert de Jager

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Fulham Heights by Local Studio (Pty) Ltd

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House Gardiner by Simply Sustainable

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RBDIZ Entrance Gate by architects Jeremy Steere and Sphelele Mhlongo

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“The recipients of the various awards have demonstrated that if we each take responsibility in shifting our own behaviour, we can trigger the type of change that is necessary to achieve sustainability for human other organisms on our planet,” said AfriSam Raw Materials and Sustainability Manager, Niraksha Singh. “They have taught us that we can change our planet, our environment and our humanity every day, every year, every decade, and every millennium.”

Source: https://www.visi.co.za/winners-2017-2018-afrisam-saia-award-for-sustainable-architecture-innovation/