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2. Acoustic panel - Wikipedia

   en.wikipedia.org/wiki/Acoustic_panel

   An acoustic board is a board made from sound absorbing materials, designed to provide sound insulation. [3] [4] Between two outer walls sound absorbing material is inserted and the wall is porous. Thus, when sound passes through an acoustic board, the intensity of sound is decreased. The loss of sound energy is balanced by producing heat energy.

3. Popcorn ceiling - Wikipedia

   en.wikipedia.org/wiki/Popcorn_ceiling

   Popcorn ceiling texture. A popcorn ceiling, also known as a stipple ceiling or acoustic ceiling, is a ceiling with one of a variety of spray-on or paint-on treatments. [1] The bumpy surface is created by tiny particles of vermiculite or polystyrene, which gives the ceiling sound-deadening properties. Mixtures are available in fine, medium, and ...

4. Skylight - Wikipedia

   en.wikipedia.org/wiki/Skylight

   A fixed skylight consists of a structural perimeter frame supporting glazing infill (the light-transmitting portion, which is made primarily of glass or plastic). A fixed skylight is non-operable, meaning there is no ventilation. Operable skylight. An operable (venting) unit skylight uses a hinged sash attached to and supported by the frame.

5. Acoustic plaster - Wikipedia

   en.wikipedia.org/wiki/Acoustic_plaster

   Acoustic plaster is plaster which contains fibres or aggregate so that it absorbs sound. Early plasters contained asbestos, but newer ones consist of a base layer of absorptive substrate panels, which are typically mineral wool, or a non-combustible inorganic blow-glass granulate. A first finishing layer is then applied on top of the substrate ...

6. Wisconsin kayaker who faked his death and fled to Eastern ...

   www.aol.com/wisconsin-kayaker-faked-death-fled...

   A Wisconsin man who faked his own drowning and left his wife and three children to go to Eastern Europe is in police custody, online records show.. Ryan Borgwardt, 45, was booked into the Green ...

7. New fast-moving fire emerges as death toll from raging LA ...

   www.aol.com/catastrophic-los-angeles-wildfires...

   The estimated restoration time was 24 to 48 hours but the utility warned customers "within or near fire-impacted areas" that it could take even longer to get power back due to equipment damage or ...