Grihalo — Building Services Engine (Mech. Ventilation + ENS Energy)

Rooms (name, x, y, w, h, use)

Bedrooms N_br

Openings (room, wall, type, w, h, sill)

Part A — mech. ventilation

Trunk velocity (m/s)

Branch velocity

Friction (Pa/m)

Duct route length (m)

Part B — ENS envelope

Climate

Storey height (mm)

Wall U (W/m²K)

Roof U (W/m²K)

Glazing U

Glass SHGC

Ext. shading factor