First be sure to use an aliphatic binder not an aromatic binder, because sunlight will cause the aromatic binder to turn yellow.

Second, be sure to use good rubber that does not fade. Too many companies right here in US get rubber granules from China - and I can tell you from first hand experience that Chinese rubber will fade fast.

Third be sure to use a aliphatic binder that will be resistant to chlorine.

We can help with all the above http://www.everlastepoxy.com/safety-surface/pool-deck-resurfacing

Another option to consider is Natural Stone Flooring http://www.everlastepoxy.com/pebblestone-river-rock/natural-stone-pool-deck-floors