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2. Insulated glazing - Wikipedia

   en.wikipedia.org/wiki/Insulated_glazing

   A typical installation of insulated glass windows with uPVC frames. Possibly the earliest use of double glazing was in Siberia, where it was observed by Henry Seebohm in 1877 as an established necessity in the Yeniseysk area where the bitterly cold winter temperatures regularly fall below -50 °C, indicating how the concept may have started: [2]

3. Polyvinyl chloride - Wikipedia

   en.wikipedia.org/wiki/Polyvinyl_chloride

   "A modern Tudorbethan" house with uPVC gutters and downspouts, fascia, decorative imitation "half-timbering", windows, and doors PVC is widely and heavily used in construction and building industry, [ 9 ] For example, vinyl siding is extensively is a popular low-maintenance material, particularly in Ireland , the United Kingdom, the United ...

4. Astral (company) - Wikipedia

   en.wikipedia.org/wiki/Astral_(company)

   In November 2021, the Income Tax Department conducted searches at approximately 40 locations across India belonging to Astral Limited and Ratnamani Metals and Tubes. [ 27 ] In March 2023, a former employee and his son were involved in stealing data from the company's system and using it to conduct business separately with the company's clients ...

5. Window - Wikipedia

   en.wikipedia.org/wiki/Window

   A window is an opening in a wall, door, roof, or vehicle that allows the exchange of light and may also allow the passage of sound and sometimes air.Modern windows are usually glazed or covered in some other transparent or translucent material, a sash set in a frame [1] in the opening; the sash and frame are also referred to as a window. [2]

6. Wood–plastic composite - Wikipedia

   en.wikipedia.org/wiki/Wood–plastic_composite

   Wood-plastic composite. Wood–plastic composites (WPCs) are composite materials made of wood fiber/wood flour and thermoplastic(s) such as polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), or polylactic acid (PLA).

7. Energy experts blast failed billion-dollar DOE project as ...

   www.aol.com/news/energy-experts-blast-failed...

   A major solar power plant project that was granted over a billion dollars in federal loans is on the road to closure, with energy experts blasting the project as a "boondoggle" that harmed the ...