JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Steady State Calculations The Steady State Calculations group contains tools for running heating and cooling load calculations. ASHRAE Heat Loss CIBSE Heat Loss (Simple) CIBSE Heat Loss (Basic) ASHRAE RTS CIBSE Heat Gain CIBSE Maxi Gain Summertime Temperatures Air Flow CALCULATE Key In Options Parent topic: Calculations