Structalath No. 17 1- 1/2″ x 1-1/2″ SF CR II is a welded wire lath, engineered to enhance the performance of stucco cladding. Structalath reduces cracking and increases stucco embedment while being easy to install, enhancing worker satisfaction and productivity. Structalath 316 is a version of our regular Structalath with a reduced furr depth of 3/16″ for use in One Coat systems.