mm
mm
one material for the whole element
Per-face override of the material above. Stored with
the element, so a rebuild keeps them; empty = inherit (paint the group
as usual).
Load-bearing wall
External (perimeter) wall
Extends to structural elements
W/m²K
Combustible material
Fire compartment boundary
mm
mm
mm
m²
m²
m²
m³
m³