I have a deck that Runs along the house at 18' 4" by 15' 7" away from the house. Which boards do we need and how many? I'm looking at purchasing from

Hello, and thank you for reaching out to us! In order to get the most accurate information, we recommend consulting with a contractor as they will be able to see your substructure and give the most accurate information regarding how much material you need. On our Trex.com website, we do have a "Deck Designer" tool to help you get started! You can design your dream deck here: https://www.trex.com/deck-designer/. It will also give a materials list to get you get a rough estimate of what is needed. This website also shows all our different collections and colors of decking, so please feel free to look around on there to decide which boards are best suited for you! If you have any additional questions, please call us at 1-800-289-8739 and we will be happy to assist you. Thanks - Paul, Trex Customer Care