Many buildings deprive their occupants of the health benefits of natural light.
Many buildings deprive their occupants of the health benefits of natural light.

Let the daylight shine in, designers say



ABU DHABI // Consider this energy paradox: keeping sunlight out of a building minimises solar heating and reduces the cost of cooling, but it increases the need for electrical lighting, which can cancel out the savings made on the cooling side.

This problem is common in the UAE, where many buildings are designed to seal their occupants off from the intense light and heat of the desert sun. But it need not be this way, according to participants in a conference in Dubai who said that if the region's abundant natural light were managed, not simply shut out, energy efficiency could be significantly increased. Delegates at the two-day Architecture and Daylight conference, which took place this week, said that because of their design, many of the region's buildings also deprived their occupants of the healthy benefits of natural light.

"It has proven physical and mental implications for our well-being," said Markus Stebich, an architect in charge of the hospitality solutions division at the German architecture and design firm RKW Rhode Kellermann Wawrowsky. Many of the UAE's buildings and the people who use them are not reaping the benefits that the efficient management of natural light can yield, according to delegates at the conference, which ended yesterday. The event was a collaboration between Dubai's Energy and Environment Park and the exhibition organiser Epoc Messe Frankfurt.

"There seems to be almost a phobia of daylight," said Florian Techel, assistant professor and head of the school of architecture and interior design at the Canadian University in Dubai. "The unfortunate thing is that we have to compensate that with artificial light." The intensity of the sunlight and the large number of sunny days in the UAE mean that many people view sunlight as something against which they need protection. But the idea of managing natural light "is not about opening your entire building completely to sunlight", Mr Techel said. "It is filtering it."

Mario Seneviratne the director of the Dubai-based Green Technologies, said that a successful design balanced the amount of sunlight entering a building against issues such as glare and solar gain - the heating of a space or object by solar radiation. On the whole, designers in the UAE were either not letting enough light into buildings or letting in too much heat through inefficient use of glass, Mr Seneviratne said.

A design incorporating daylight harvesting with shading and other strategies to reduce solar gain could yield energy savings of up to 80 per cent in other parts of the world, he said. In the UAE, where demand for cooling is high, potential savings are smaller but still significant. "You could save 30 per cent of all energy by bringing daylight in," he said. These potential savings are important, considering the rapid rise in the demand for electricity and the fact that electricity generation is largely subsidised by the Government.

The UAE's total installed generating capacity has been doubling on average every five years, as opposed to every 20 years, as in many developed countries, said Dr Abdalla al Amiri, general secretary of the Emirates Energy Award, an initiative to recognise energy efficiency projects. During the UAE summer, demand for electricity is so high that the country cannot rely solely on natural gas to generate power and resorts to burning crude oil.

"Heavy oil is used in summer at a cost of Dh0.9 per kilowatt hour and resulting in a 30 per cent increase in carbon dioxide emissions," Dr al Amiri said. "Summer electricity consumption in the UAE is four times that in winter," he said, adding that the excess generating capacity was used in the cooler months to run desalination plants. vtodorova@thenational.ae

The bio:

Favourite holiday destination: I really enjoyed Sri Lanka and Vietnam but my dream destination is the Maldives.

Favourite food: My mum’s Chinese cooking.

Favourite film: Robocop, followed by The Terminator.

Hobbies: Off-roading, scuba diving, playing squash and going to the gym.

 

COMPANY PROFILE

Company: Bidzi

● Started: 2024

● Founders: Akshay Dosaj and Asif Rashid

● Based: Dubai, UAE

● Industry: M&A

● Funding size: Bootstrapped

● No of employees: Nine

Duterte Harry: Fire and Fury in the Philippines
Jonathan Miller, Scribe Publications

ABU DHABI ORDER OF PLAY

Starting at 10am:

Daria Kasatkina v Qiang Wang

Veronika Kudermetova v Annet Kontaveit (10)

Maria Sakkari (9) v Anastasia Potapova

Anastasia Pavlyuchenkova v Ons Jabeur (15)

Donna Vekic (16) v Bernarda Pera 

Ekaterina Alexandrova v Zarina Diyas

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COMPANY PROFILE
Name: HyperSpace
 
Started: 2020
 
Founders: Alexander Heller, Rama Allen and Desi Gonzalez
 
Based: Dubai, UAE
 
Sector: Entertainment 
 
Number of staff: 210 
 
Investment raised: $75 million from investors including Galaxy Interactive, Riyadh Season, Sega Ventures and Apis Venture Partners
THE SPECS

      

 

Engine: 1.5-litre

 

Transmission: 6-speed automatic

 

Power: 110 horsepower 

 

Torque: 147Nm 

 

Price: From Dh59,700 

 

On sale: now  

 
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Essentials

The flights
Emirates, Etihad and Malaysia Airlines all fly direct from the UAE to Kuala Lumpur and on to Penang from about Dh2,300 return, including taxes. 
 

Where to stay
In Kuala Lumpur, Element is a recently opened, futuristic hotel high up in a Norman Foster-designed skyscraper. Rooms cost from Dh400 per night, including taxes. Hotel Stripes, also in KL, is a great value design hotel, with an infinity rooftop pool. Rooms cost from Dh310, including taxes. 


In Penang, Ren i Tang is a boutique b&b in what was once an ancient Chinese Medicine Hall in the centre of Little India. Rooms cost from Dh220, including taxes.
23 Love Lane in Penang is a luxury boutique heritage hotel in a converted mansion, with private tropical gardens. Rooms cost from Dh400, including taxes. 
In Langkawi, Temple Tree is a unique architectural villa hotel consisting of antique houses from all across Malaysia. Rooms cost from Dh350, including taxes.

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Vidaamuyarchi

Director: Magizh Thirumeni

Stars: Ajith Kumar, Arjun Sarja, Trisha Krishnan, Regina Cassandra

Rating: 4/5

 

The Brutalist

Director: Brady Corbet

Stars: Adrien Brody, Felicity Jones, Guy Pearce, Joe Alwyn

Rating: 3.5/5

The Sand Castle

Director: Matty Brown

Stars: Nadine Labaki, Ziad Bakri, Zain Al Rafeea, Riman Al Rafeea

Rating: 2.5/5

Director: Laxman Utekar

Cast: Vicky Kaushal, Akshaye Khanna, Diana Penty, Vineet Kumar Singh, Rashmika Mandanna

Rating: 1/5

Five expert hiking tips
    Always check the weather forecast before setting off Make sure you have plenty of water Set off early to avoid sudden weather changes in the afternoon Wear appropriate clothing and footwear Take your litter home with you
The biog

Profession: Senior sports presenter and producer

Marital status: Single

Favourite book: Al Nabi by Jibran Khalil Jibran

Favourite food: Italian and Lebanese food

Favourite football player: Cristiano Ronaldo

Languages: Arabic, French, English, Portuguese and some Spanish

Website: www.liliane-tannoury.com

German intelligence warnings
  • 2002: "Hezbollah supporters feared becoming a target of security services because of the effects of [9/11] ... discussions on Hezbollah policy moved from mosques into smaller circles in private homes." Supporters in Germany: 800
  • 2013: "Financial and logistical support from Germany for Hezbollah in Lebanon supports the armed struggle against Israel ... Hezbollah supporters in Germany hold back from actions that would gain publicity." Supporters in Germany: 950
  • 2023: "It must be reckoned with that Hezbollah will continue to plan terrorist actions outside the Middle East against Israel or Israeli interests." Supporters in Germany: 1,250 

Source: Federal Office for the Protection of the Constitution

The specs

Engine: 3-litre twin-turbo V6

Power: 400hp

Torque: 475Nm

Transmission: 9-speed automatic

Price: From Dh215,900

On sale: Now

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Anxiety and work stress major factors

Anxiety, work stress and social isolation are all factors in the recogised rise in mental health problems.

A study UAE Ministry of Health researchers published in the summer also cited struggles with weight and illnesses as major contributors.

Its authors analysed a dozen separate UAE studies between 2007 and 2017. Prevalence was often higher in university students, women and in people on low incomes.

One showed 28 per cent of female students at a Dubai university reported symptoms linked to depression. Another in Al Ain found 22.2 per cent of students had depressive symptoms - five times the global average.

It said the country has made strides to address mental health problems but said: “Our review highlights the overall prevalence of depressive symptoms and depression, which may long have been overlooked."

Prof Samir Al Adawi, of the department of behavioural medicine at Sultan Qaboos University in Oman, who was not involved in the study but is a recognised expert in the Gulf, said how mental health is discussed varies significantly between cultures and nationalities.

“The problem we have in the Gulf is the cross-cultural differences and how people articulate emotional distress," said Prof Al Adawi. 

“Someone will say that I have physical complaints rather than emotional complaints. This is the major problem with any discussion around depression."

Daniel Bardsley

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Formula Middle East Calendar (Formula Regional and Formula 4)
Round 1: January 17-19, Yas Marina Circuit – Abu Dhabi
 
Round 2: January 22-23, Yas Marina Circuit – Abu Dhabi
 
Round 3: February 7-9, Dubai Autodrome – Dubai
 
Round 4: February 14-16, Yas Marina Circuit – Abu Dhabi
 
Round 5: February 25-27, Jeddah Corniche Circuit – Saudi Arabia