deck tiles at lowes.com shop deck tiles in the decking & porches section of lowes.com. find quality deck tiles online or in store. . military discount; cart with 0 items 0 cart with 0 items; shop. ideas savings . 1.18-in x 19.625-in x 19.625-in) wood deck tile 20x20x30 unfinished deck tile. item: #879120. model: #cu20x20x30-sm (1) write a review .