Interpreting the Snow Load Thermal Factor Frank Woeste and Marvin Strzyzewski When given a truss design project, the Truss Designer needs all of the loading parameters before starting work on it. This article will specifically discuss the Thermal Factor (Ct), which is part of the snow load calculations. As with any load parameter, using the wrong value will result in a... Read More March 2026 Issue #18320 Page 118