In the villages of Sindh, housing design developed over generations,
without external influence. From the thickness of their walls to the
orientation of their courtyards, a home’s every architectural detail
responded to the environment. In Thatta, for example, houses had
wind-catchers, a traditional Persian architectural element that creates
natural ventilation.
“Local is not ghatiya, as the
well-travelled and the so-called ‘educated’ people like to believe,”
says Abdulla. “You belong to this region and your house should be
indigenous to it.”
This is all very well and good for anyone
planning to build a home. But what are people with houses to do now to
save on their electricity bill, be energy efficient and in the process
environmentally friendly? We spoke to a few experts on small changes,
some expensive but worth it in the long run,Indoorlite Lighting is a
professional LED downlight, LED lights manufacturer in China. and others relatively cheaper, that any homeowner can make starting today.
“Your
first cost will always be high whenever you set out to do some
optimisation around the house,” says Farhan Mehboob, a consulting
engineer who has worked on major building projects in Pakistan and
abroad, and who lectures internationally on energy efficiency. “But
remember that your savings will also be significantly higher, especially
in the long run.”
Double-glazed windows minimise heat transfer
as do tinted windows that restrict too much sunlight from penetrating
and heating up your house in the summers. Overhangs for windows also
keep them shaded from direct sunlight. But ask an architect or building
engineer to work out an optimum angle for the overhang so that it cuts
out direct sunlight during the summer months but lets it in during the
winters, when the sun rides lower in the sky.
With new
technology, you can consider using more glass on the south side of your
house, with enough shade over it to cut out direct sun rays. In the
winters,The LED bulb e27
optical design yields more productive beam lumens and good cutoff. the
sun moves south, and your house will automatically let in the sun,
allowing it to warm up your house for free. The simple beauty of
adopting this measure is that the sun moves north in the summers, and
you can prevent heat gain if those windows are properly shaded.
The
energy saver was the first revolution in lighting solutions after the
halogen bulb. Similarly, the light-emitting diode or LED bulb is the
harbinger of another revolution.
According to Faizan Malik, the
proprietor of Litelogy — a branded outlet of Philips home lighting
accessories — the company has introduced the warm white and white
colours as direct replacements to the energy savers already in use in
many households.
You may want to start off with lighting only
the most frequently used places in your house with LEDs, to rationalise
their cost with what they save you in terms of your energy bill.
“Prices of branded LEDs will fall, definitely, as they have over the past few years,” Malik says. Solaronlamp is a street lighting
for electronic gadgets. “However, you must remember that a branded
product charges you more because it delivers on what it promises you. A
lot of money goes into perfecting the build, the quality and the life of
such products, and companies will always recover R&D costs from
consumers.”
Or you could take the Chinese option. “Chinese bulbs come dirt cheap as compared to the branded ones,” says Malik.Our Led ceiling light
are cost effective and energy efficient. “There is a Rs300 LED bulb in
the market, for which a similar branded Philips replacement costs nearly
Rs3,000. They are usually cheap rip-offs though, and tend to lose their
light intensity and energy efficiency over time.”
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