Low emissivity

SunDensity Opens State-of-the-Art R&D Facility in Sibley Building

Retrieved on: 
Tuesday, October 24, 2023

ROCHESTER, N.Y., Oct. 24, 2023 /PRNewswire/ -- SunDensity, winner of the $1 million prize in the Luminate NY optics, photonics and imaging  (OPI) competition in 2020, opened its state-of-the-art research and development facility today after two years of testing and validation. Originating from MIT, the company is the developer of the Photonic Smart Coating (PSCÔ) technology that increases solar power output and can also reduce energy consumption and improve the performance of consumer electronics displays and architectural glass in buildings.

Key Points: 
  • "This is a big step forward for us," said Dr. Nish Sonwalkar, Founder, President and CTO of SunDensity.
  • "Developing our technology here signifies our commitment to providing solar solutions in the U.S., to be competitive with Chinese products that currently dominate the market."
  • "We have built a highly specialized and skilled team of scientists, chemists, engineers and physicists," said Henry Schek, SunDensity CEO.
  • SunDensity is working to commercialize its coating technology on a large scale to meet the demands of solar glass and module manufacturers.

Yes, Environment Minister Tanya Plibersek approved a coal mine. But save the angst for decisions that matter more

Retrieved on: 
Monday, May 15, 2023

The outcry was loud and swift last week after Environment Minister Tanya Plibersek approved a new coal mine in central Queensland.

Key Points: 
  • The outcry was loud and swift last week after Environment Minister Tanya Plibersek approved a new coal mine in central Queensland.
  • It’s the first coal mine Labor has approved since coming to power a year ago.
  • The project, the Isaac River mine, will extract metallurgical coal to be burned for steel-making.

A lesson in spin-doctoring

    • But in reality, scuppering the mines was an easy and relatively uncontroversial decision for Plibersek.
    • Indeed, MacMines abandoned its proposal in 2019 and the phone number for its Darwin office is no longer even connected.
    • That news came six days later, when details of the Isaac River mine approval were quietly uploaded to the federal environment department’s website.
    • The coal mine, east of Moranbah, will reportedly produce about 500,000 tonnes of metallurgical coal each year for five years.

Thermal vs coking coal

    • In weighing up the merits of Plibersek’s decision on the Isaac River mine, we must make a distinction between thermal coal, used in electricity generation, and metallurgical or “coking” coal, used in steel-making.
    • Metallurgical coal accounts for about half of Australia’s coal exports by tonnage, but the great majority by value.
    • By continuing to export thermal coal, Australia is delaying the inevitable transition for the sake of short-term profits.

Let’s not get distracted

    • That approval was not the only decision made by Plibersek last week, or the most important one.
    • She also allowed three other mine projects – two in New South Wales and one in Queensland – to proceed to the next stage of environmental assessment.
    • These projects had been sent back to Plibersek for further consideration after an environment group requested the effects of climate change be considered.
    • It would produce about 12 million tonnes of thermal coal a year – more than the Adani Carmichael mine.

Big coal tests remain

    • But none of the approval decisions announced by Labor so far differ from those we might have expected under the Coalition.
    • Many more federal decisions on coal mining projects are yet to come.
    • Read more:
      Tanya Plibersek killed off Clive Palmer's coal mine.

Libraries Embrace Bendheim’s Channel Glass to Create Sense of Community and Civic Pride

Retrieved on: 
Tuesday, December 3, 2019

As libraries transform from humble book depositories into community-friendly centers for learning and culture, luminous channel glass facades have become a sought-after alternative to plain, daylight-opaque walls.

Key Points: 
  • As libraries transform from humble book depositories into community-friendly centers for learning and culture, luminous channel glass facades have become a sought-after alternative to plain, daylight-opaque walls.
  • At St. Matthews Eline Library , one of the busiest branches in the Louisville, KY area, Bendheims channel glass highlights the new entrance and illuminates the lobby with glare-free, diffused daylight.
  • The channel glass wall achieves a U-value of 0.19, bolstered by Bendheims Low-E performance coating and translucent white thermal insulation inserts.
  • To learn more about Bendheims three dimensional channel glass, please visit https://bendheim.com/glass_type/channel-glass .

Kingspan showcases Kooltherm and OPTIM-R at first-ever ZAK World of Façades in North America

Retrieved on: 
Tuesday, November 13, 2018

Kingspan Kooltherm K15 Rainscreen Board is a premium performance insulation product, faced on both sides with a low emissivity composite foil facing.

Key Points: 
  • Kingspan Kooltherm K15 Rainscreen Board is a premium performance insulation product, faced on both sides with a low emissivity composite foil facing.
  • During World of Faades, attendees will learn about the thermal efficiency and value of space gained by innovative insulation technology such as Kooltherm.
  • "Attendees of the World of Faades North America conference will see real-world examples of how Kingspan's Kooltherm K15 is well suited for the construction sustainable faades with its excellent fire performance properties since it meets NFPA 285," said Andrew Wilson, Commercial Manager, Kooltherm and OPTIM-R, Kingspan Insulation North America.
  • Kingspan Group has manufacturing, distribution and commercial operations throughout Europe, North America, Australasia, the Middle East and other locations across the globe.

Electrochromic Glass: The Largest Smart Glass Market Finds IDTechEx Research

Retrieved on: 
Thursday, May 24, 2018

Electrochromic glass is the largest smart glass market today, and it is unlikely to be dethroned any time soon.

Key Points: 
  • Electrochromic glass is the largest smart glass market today, and it is unlikely to be dethroned any time soon.
  • Based on research at IDTechEx , the upfront price is estimated to be between $400 - $800 per sqm, depending on the project size, compared with $300 per sqm for low-emissivity float glass (glass coated with a special layer for energy efficiency).
  • IDTechEx has recently published a major update to its market report on Smart Glass.
  • Check "Smart Glass and Windows 2018-2028: Electronic Shading and Semi-Transparent PV" at http://www.IDTechEx.com/glass to learn more.