![Worker-in-respirator-and-Tyvek-suit-sprays-closed-cell-foam-insulation-near-the-ceiling-of-a-newly-constructed-exterior-wall](https://v3.cdnpk.net/videvo_files/video/premium/partners0082/thumbnails/BB_9cc5aa6b-82ed-4973-9650-eae2fef3e6c3_small.jpg)
Worker in respirator and Tyvek suit sprays closed cell foam insulation near the ceiling of a newly constructed exterior wall
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