How to calculate a false ceiling as a thermal Partition between usable Storey and unheated attic

From HelpSystem
Jump to navigation Jump to search


Product InstalSystem 5
Type of article TIP&TRICK
Source for translation 2026-03-05


Problem description

In the process of performing Thermal calculations of building, there may arise a necessity to take into account a false ceiling as a thermal Partition between usable Storey and unheated attic. The solution is detailed in this article.

Solution

  • Add additional storey level or Add internal storey level. For more information, see: Additional and internal storey levels;
  • Specify Hs (Storey elevation) in accordance with the Thickness of false ceiling indicated for the Main storey level;
  • Insert a Slab element on the created level;
  • Run Computation of building structure ;
  • Uncheck the box Heated room for the created Room in the Data table window;
  • Add and specify the Partition definition in accordance with the project requirements. For more information, see: Calculation of design heat load of rooms;
  • Make Thermal calculations of building.


If you have any comments on this article, please send us a short message at info@instalsoft.com