Note: Manufacturer does not recommend installing large format rectangular tile using a 50% staggered brick/running bond grout joint pattern. Joint locations can be random and should be positioned to be no less than 30% the length of the adjacent tile. Alternating joints Made in Spain so they are <30%, a straight-lay or herring bone patterns are acceptable and with grout joint sizes of 1/4” to 3/16” but no less than 1/8”.