![](http://www.alamy.com/thumbs/6/C56BBC74-90D5-4EFD-985E-F185E3A84272/2R0F06P.jpg)
Glass wool - thermal insulation material under PVC panels
Size: 4000px × 2667px
Photo credit: © Olga Volodina / Alamy / Afripics
License: Royalty Free
Model Released: No
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