DSB Plenum

[Doug]

Originally Posted by darb

I want to use a piece of egg crate to create a plenum for a DSB, but I need a barrier to keep the substrate out.

I thus need some type of super fine mesh, any ideas for a source?

Other ideas include a synthetic cloth from a textile store or geotextile cloth, but I would be especially concerned about leaching with the latter.

Any ideas?

Most use common window screen. As long as its not the metal type but plastic or whatever it is.