I would just clean and brighten now then wait 2-3 days to apply the TWP 1500. No need to re-sand.

I would appreciate it if you did not spam this site trying to promote your own site. This is against our guidelines. Thanks

Hi Again, We sanded using a drum sander w/24 grit sandpaper back in June. Due to travel schedules we have not gotten any further. We are looking to ...

Try a water based graffiti remover. Do spot test first to make sure there is no reaction on the siding.

Answered in comment section.

Wait until Spring then clean and brighten before staining.

Both Defy and Armstrong Clark make decent gray colors. I would choose one of those.

New wood should dry for 1-2 months before using Armstrong Clark. Might want to wait until Spring for best results.

Try contacting the manufacturer directly at 800.262.5710

I just finished a WRC deck & I was hoping to clean, brighten & stain it this Fall. I already have the Restore a Deck product and the Armstrong Clark S...