AZKEK Q&A-SUPPLIES–AZEK 1/2 in. x 4 ft. x 8 ft. (PVC Board that you have to cut down to the size you want) I found it online HERE at Home Depot Nail GunTable SawAcrylic Paint with Primer included (we used Simply White from Benjamin Moore in a Satin)Spackle MEASURE– Measure your wall then decide on the height for each board so it is even all the way. We cut each piece board 4 1/2″ H. The top board is slightly smaller.SPACE– between each board we used a nickel to separate each board, kee