If graying than yes you should clean again and brighten.

Sanding does not have to be done if the stripper removes all, but sometimes it does fur the wood. If this happens, best to buff or sand off the fuzzie...

Thanks

Go with the TWP 1500 over the WS.

Reduces the stain's ability to penetrate into the wood grain.

Strip and brighten to remove the SuperDeck and stain with TWP 100 Series.

Strip and brighten to remove the SuperDeck and stain with TWP 100 Series.

Thank you so much. I called Behr and they are sending me enough of their regular stain, same color, without the grit, to paint over after I remove the...