A: Hi Jane,
Thanks for your interest in our products! The Premium Plus Ultra Paint is not meant for floors, and should not be used on your deck. This paint was not made to stand up to foot traffic, and would quickly fail if used on a floor. Instead, I would suggest the Porch & Patio Paint:
https://thd.co/2NCzCuJ
Keep in mind that this product works for both concrete and wood, so for your project you'll want a primer for wooden surfaces:
https://thd.co/2MCaqqE
I hope this was informative, and please feel free to reach out directly to our Customer Care Department if you have any other questions or concerns. Have a good rest of your day, and best of luck with your project - Vince