The study says the wall cladding has a maximum allowable deflection of L/240, while brick veneer has a maximum allowable deflection criteria of L/600. This means that because brick requires a stronger steel framing and EIFS is a lightweight product using lighter steel, the cost savings buying less material in metal studs will save up to 50 percent.
For the full analysis, visit www.stocorp.com/allweb.nsf/wclad