This is the best wood mother nature makes. when used in outdoor applications, like decks, it last up to 100 years. It's 8 times harder than redwood. It's resistant to fire, it has natural oils in it that act as a fungicide and a pesticide, it's also naturally anti-bacterial.
Check out advantagelumber.com they've got pictures prices etc.
O by the way, it's pronounced "e pay" but spelled "ipe"
TxS