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Grihalo / Solar Engine — sun path · penetration · passive gains

Location

Latitude °N

Plan north offset ° (CW from true N)

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

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

7th value: chajja/overhang depth mm (0 = none)

Glass & model

SHGC

Room depth cap (mm)