Extra materials from my master bathroom upgrade. Schluter Ditra waterproof flooring for a HEATED FLOOR system under floor tile and Kerdi Board for the shower. (3) Sheets Ditra 3.3 x 2.7, (2) Ditra Rolls 53 sqft, (3) Kerdi Boards .5 x 48 x 64, (100) install washers and (200) screws for the Kerdi Board. Retail value over $500. Some extras for free. Email or Text for photos.