Wall Qirts are cold-formed from hot rolled stee coils ranging in thickness from 1.5 mm to 3.0 mm for ‘7″ shapes, and in 2.0mm and 2.5 mm for “C” shapes (lipped channels). for clear span (cs) and multi-span (ms) buildings the sidewall girts are attached (by-passed) to the outer flanges of exterior columns. sidewall girts are lapped at all interior frames