Solid stain plugs up the wood pores, avoiding a semitransparent or very clear stain from soaking in to the wood. “But a solid stain may be used about any kind of stain.” I always see persons utilizing the ridged side on stairs for ‘greater traction’ but according to the laboratory http://getsocialpr.com/story7826153/the-definitive-guide-to-menards-deck-stain