Window Airtight Tape — Full Installation Process | Zhuheng Technology

Complete walkthrough of self-adhesive airtightness membrane installation around a window. No voiceover. Just the work.

Window: centered inset, subframe on all sides. Membrane: self-adhesive, applied to the side of the frame.

Steps covered: Pre-install — clean frame, apply membrane counter-clockwise, squeegee, lift corners, overlap ends, masking tape. Install — fix window, foam joints, trim. Final bond — remove tape, cut corners, press to joint and wall, patch corners.

Zhuheng Technology — airtightness materials for ultra-low energy construction.

#windowinstallation #airtightnessmembrane #passivehouse #constructiontutorial #airsealing #buildingenvelope

Видео Window Airtight Tape — Full Installation Process | Zhuheng Technology канала Zhuheng Tech—Building Airtightness