Envelope Trade-Off calculator

°N
m2
ECBC
ECBC +
Super ECBC
Roof Name Roof Area [m2] Roof U-Value [W/m2.K]
Roof 1
m2
W/m2.K
Wall Name Orientation Wall Area [m2] Wall U-Value [W/m2.K] Window WWR [%] Window U-Value [W/m2.K] Window SHGC Shading Type PF
Wall 1
m2
W/m2.K
%
W/m2.K