Leveling × Keywords: Soundproofing
2 jobs found.
Sash Installer
Specialist who installs and adjusts metal fixtures such as aluminum sashes and window frames on-site to ensure waterproofing, insulation, and soundproofing.
Tatami Base Installer
Specialist who installs floor framing and subfloor materials before tatami mats are laid, creating a smooth and stable tatami base.