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REFLECTIVE ROOF COATING
In 2024, scientists tested a zigzag-shaped wall prototype; it was up to 3.1°C cooler than a conventional radiative-cooling wall in outdoor tests- A reflective roof coating reduced peak roof temperature by 14.1°C and indoor temperature by 2.4°C; later research found evaporative cooling could add further benefits
- A cement-based paint that "sweats" water kept a model house more than 4.5°C cooler than conventional white paint
- In 2023, U.S. scientists created “cooling glass” that reflects 99% of solar energy and radiates building heat toward spaceA team of engineers at the University of Maryland has unveiled a revolutionary rooftop glass coating that offers remarkable cooling propert...10 Aug, 2026, 05.29 PM IST
- In 2011, New York tried a simple way to beat peak summer heat by painting rooftops white; here’s how it helped cool citiesIn a proactive initiative starting in 2011, volunteers in New York City painted rooftops white to tackle the challenges of urban heat. This...09 Aug, 2026, 10.15 AM IST
- Purdue University created paint so white that a coated surface stayed 8°F below the surrounding air at noonPurdue University researchers developed an ultra-white paint reflecting nearly all sunlight. This innovative paint keeps surfaces cooler th...05 Aug, 2026, 05.37 PM IST
- Can chalk replace air conditioning? France is putting the idea to the testFrance is experiencing a surge in demand for crushed chalk as a cooling solution. This traditional cleaning powder is applied to windows, r...30 Jul, 2026, 08.06 PM IST
- In 2010, a study suggested the coolest solution to global warming might also be the simplest; a fresh coat of white paint could help cool the planet: How white roofs may reduce urban heat and support climate action?In 2010, a study suggested the coolest solution to global warming might also be the simplest; a fresh coat of white paint could help cool t...28 Jul, 2026, 01.45 AM IST
- Have metal stocks’ dependence moved from Chinese apartments to world's power grid? 5 metal stocks with upside potential of up to 34%Weak Chinese growth has traditionally been a warning signal for metal stocks. Yet, the latest disappointing data from China has caused only...19 Jul, 2026, 05.56 AM IST
- Most people never think about roof color, but Berkeley Lab found swapping a dark roof for a reflective "cool roof" cuts a building's annual air-conditioning energy use by 5–20%Dark rooftops absorb sunlight, increasing home temperatures significantly. Reflective cool roofs bounce sunlight back, reducing cooling ene...13 Jul, 2026, 04.00 PM IST
- Towering trees, natural streams, untouched boulders: Step inside Suniel Shetty’s magical Khandala farmhouse where architecture embraces natureSuniel Shetty's Rs 20 crore Khandala estate, Jahaan, showcases biophilic design principles. Towering trees and a natural stream integrate s...10 Jul, 2026, 06.32 PM IST
- Time to adopt a tactical perspective? 6 metal stocks, 4 with an upside potential of up to 14%In metal stocks, ‘buy, forget, and return after five years’ is not the best strategy to adopt. The sector is cyclical, global, China- and t...14 Jun, 2026, 03.46 PM IST
- “AC bill too high even at 24°C?”: Expert reveals how to run air conditioner with up to 30% lower power consumptionEnergy auditor says AC electricity bills can be reduced by up to 30% through a combination of simple habits, low-cost upgrades, and regular...06 Jun, 2026, 08.54 PM IST
- No AC needed! What is this 'smart paint' developed by scientists that reflects 97% of sunlight & even collects water from air?Scientists have developed an experimental "smart paint" that reflects up to 97% of sunlight, significantly cooling surfaces and reducing th...31 May, 2026, 12.50 PM IST
- “Why buy a Rs 30,000 AC?”: Man says his Rs 800 DIY roof trick cuts temperature by 15°C in 45°C heatA man shared a budget-friendly rooftop cooling method costing under ₹800 amid the ongoing extreme heatwave. He used a mixture of Fixit URP,...29 May, 2026, 09.15 AM IST
- No AC needed, just Rs 850 to beat the summer heat? Man claims his simple trick can reduce temperature by 15 degreesA man’s low-cost rooftop cooling method has gone viral during the ongoing heatwave after he claimed it reduced roof temperatures by nearly ...28 May, 2026, 06.13 PM IST
- Why painting your home white could help you survive heatwave10 Sep, 2025, 01.43 PM IST
- Indian slums get 'cool roofs' to combat extreme heatHundreds of roofs in Gujarat's informal settlements have been coated with reflective white paint to combat extreme summer temperatures. The...10 Mar, 2025, 11.57 AM IST
- White supremacy, of the coolest kind: Unveiling the heat-radiating LWDPainting the town white will soon become the hottest trend.17 Apr, 2021, 09.31 AM IST
- Railways trying innovative ways to keep isolation coaches coolAs a trial, the Northern Railways coated the roof of isolation coaches with heat-reflective paint and found that temperature inside can be ...19 Jun, 2020, 05.53 PM IST
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