Thanks!

If I end up having to sand them, would I use 80 grit sandpaper?

Thanks again!

I'm planning on using semi-solid stain--either Armstrong Clark or TWP. Will the new and old boards match better with semi-solid stain?

Since I have both old and new boards, which board should I test a sample on? Since the test stain board will not be prepped beforehand, will this be...

Thanks!

Thank you!

Alright thanks again for answering all of my questions!

Does it matter if I accidentally get the stripping product on the new treated boards? If it does, would it be better to wait 6 months and just clean/b...

Ok thanks!

One last question, is there a TWP semi-solid color that closely matches Armstrong Clark semi-solid Sequoia?

There is a little bit of stain on the old deck floor boards but not a lot. Here's a pic..