![](http://www.alamy.com/thumbs/6/FC41E65E-0D04-4138-84E3-7CF65240EA29/2RDW7NY.jpg)
Samples of insulation of plastic windows
Size: 4724px × 3149px
Photo credit: © Oleksandr Hrishchenko / Alamy / Afripics
License: Royalty Free
Model Released: No
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