Notes from the factory
and the job site.

Applications 24 Sep 2026 9 min read

Steel Structure Acoustic Insulation: How We Made a Factory Office 30 dB Quieter

A steel-framed office next to a noisy factory floor: 50 m² of polyester acoustic wool, 400 self-adhesive pins, 50 mm self-locking washers and a steel cover sheet. What we used, how we fixed it, and what we would do differently.