I HAVE A CONTRACTOR WHO IS BUIDLING ME A OUTSIDE B-QUE ISLAND. IT WILL BE IN FULL SUN MOST OF THE TIME WITH AN UMBRELLA SOMEWHERE ON THE ISLAND.HE RECOMMENDS PUTTING TRAVETINE FOR THE COUNTER SURFACE. IS THIS OK, OR SHOULD I LOOK AT PORCELIN TILES, GRANITE??? NEED HELP!

THANKS,
ELISSA