The house should be free from any obstruction and be oriented in such a way that ventilators and doors face in the direction of the wind to allow free air movement
Nyumba ikhale yopanda zopinga zilizonse ndipo iyang'ane koti zolowetsa kapena kutulutsa mpweya ndi zitseko ziloze mbali yomwe mphepo ikupita kuti mpweya udzidutsa mosavuta