Home Technical designs D406 Urine Diverting Dry Toilet Design and BoQ D-406 Urine Diverting Dry Toilet.dwg D406 Urine Diverting Dry Toilet BOQ.xlsx D406-2025A Urine Diverting Dry Toilet (UDDT) Design and BoQ (UNHCR, 2025).pdf Previous D405 Emergency Latrine Design and BoQ Next D407 Institutional Latrine (Desludgeable) Design and BoQ