Spain and Portugal need one building to solve two opposite problems: a 34 C Iberian summer and a real winter with frost in the ground. The solar geometry that makes a fixed overhang work at Mediterranean latitudes, the six failure modes, and the full FOB-to-landed cost from USD 9,800 (about USD 18,700 installed in Madrid). Contact jack@huayinghouse.com for a CIF Valencia or Lisbon quotation.