Studio Will I ever paint again? Posted on 05/18/201605/18/2016 by Jason Barre 18 May Jason Barre The interior holds a standard box fan and 3 HVAC filters. Cleaner air in the shop and less sawdust to sweep up is a welcome change. Can anyone help me identify this type of wood? This is a fresh cut from end grain. It appears to have came from a kids playground set.