Quick view Compare Add to Cart TIK0810: 4' x 4' Deck Tile Insert Underlayment Kit for Outdoor Grill Protect your outdoor deck while adding sophisticated tile accents with the TI-ProBoard 4 ft. x 4 ft. grill mat tile insert kit. Kit materials install easily to prepare the deck surface for setting materials and tile installation. TI-ProBoard is ideal for... MSRP: Was: Now: $234.58 Quick view Compare Add to Cart Quantity Add to Cart