Will this product withstand full sun exposure. ex top deck of house boat?

Our Designer Grip-Loc Tiles are not UV stable and hence are not recommended for areas with full sun exposure. However, our rugged grip-loc tiles and ProFlow Drainage tiles would work perfectly on the top deck of your houseboat since they're UV stable. You may also choose any of our other outdoor tiles, please see them here https://www.rubberflooringinc.com/drainage-tiles.html#!filter=349