Envelope UA

envelope_UA – Total heat loss coefficient (UA) of the house's envelope

Synopsis
module residential; class house { double envelope_UA [ Btu/degF.h ] ; } object house { envelope_UA 522.1 Btu/degF.h; }

Default
If no value is set for envelope_UA, it is calculated by

envelope_UA = exterior_ceiling_area/Rroof + exterior_floor_area/Rfloor + net_exterior_wall_area/Rwall + window_area/Rwindows + door_area/Rdoors

Calculate using default values