Originally Posted by smokarz
Any sanding before, during, or after?
I do the same, but with 320 after stain coat, and need to scoop some 000 and 0000 for inbetween the two-three poly coats.
Originally Posted by gpmbc
If I'm not trying to increase enclosure volume with polyfil should I bother using it at all?
Does good to quell any cabinet resonances. Heat dissipation is not a huge deal here for ported, and sealed, they should still be in good shape without, but I still always do polyfill to take care of those resonances...