Assistant (Apprentice) × Keywords: Aluminum Sash
2 jobs found.
Sash Worker
Specialized interior worker who installs and adjusts aluminum or steel sashes used for building window frames and door frames on site, ensuring airtightness and thermal insulation.
Sash Installer
Specialist who installs and adjusts metal fixtures such as aluminum sashes and window frames on-site to ensure waterproofing, insulation, and soundproofing.