How often do I have to put expansion joints in Sto Powerwall Stucco?
Expansion joints are placed every 144 ft2 (13.4 m2) when stucco is applied over metal lath or wire lath. They are also placed at building expansion joints, at changes in supporting construction, at floor lines and any other stress areas in the construction. In masonry and concrete construction expansion joints are placed where the joints exist in the supporting construction, not to exceed 250 ft2 (23 m2).