Applying Expanding Foam Insulation Around Window Frame

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This close-up footage shows the precise application of expanding polyurethane foam insulation during a window installation project. A worker wearing protective gloves uses a specialized spray foam applicator nozzle to carefully fill the narrow gap between a newly installed aluminum system window frame and an exterior red brick wall. This process is essential for enhancing the room's thermal insulation, soundproofing, and weatherproofing capabilities. Swipe or use ↑ ↓ to keep watching.

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