You’ll need: The material’s source data, units and installation conditions.
Create or duplicate#
- Open Material Library.
- Click Add Material, or select an existing material and click Duplicate.
- Enter a Name and Description.
- Set Category, Application Role and Applicable Surfaces.
- Enter the absorption values and check the curve.
Give a copy a distinct name so it isn’t confused with the original, and keep its source and installation details.
Review and save#
- Check the band frequencies, units and construction summary.
- Add cost or technical information only if you have reliable data.
- Click Save Material.
Edit or delete deliberately#
You can edit or delete local materials. Before deleting or replacing one, read any message about where it’s used — a material can be in use even if it isn’t selected now.
Check your result#
Reselect the saved material — its values are as you entered them. If projects already use it, rerun their analysis to pick up the change.