Please find here Ewona’s technical documents and certificates. Documents are pdf-files and they open in your browser’s window.
Ewona® Product Certificates
AcuDesign Data Sheets and Instructions
Obs! RoughCut – Lath panel is technically similar to AcuDesign. There are no specific data sheets for it. AcuDesign instructions can be applied as well for RoughCut and the same tools can be used.
Ewona Acustica® Data Sheets and Instructions
Background Acoustics Data Sheets and Instructions
Backround Acoustics
Data Sheet Background Acoustics (Finnish)
Data Sheets and Instructions of Insulations
Ewona Tool’s Data Sheets
Sound Absorption Test Reports
Ewona Excellence 50 mm absorption test
Ewona Excellence 40 and 30 mm absorption test
Ewona Basic 100 mm absorption test
Ewona Basic 50 mm absorption test, Type A installation
Ewona Basic 50 mm absorption test, E-200 installation
Ewona Basic 40 mm absorption test
Ewona Acustica Premium 20mm suspended ceiling SY23-015
Ewona Acustica 30 mm absorption test
Ewona Log panel Premium 20/100 absorption test
Ewona Acustica® Luxury 50 Hush fabric, A-type installation, absorption test
Ewona Acustica® Luxury 50 Hush fabric, E-200 -type installation, absorption test
Ewona Acustica® Premium Lath 20/20, Laths on top, absorption test
Ewona Acustica® Premium Lath 20/20, Laths on back, absorption test
50mm uncovered panel absorption diagrams (2 tests).pdf