Home Technical designs D404 Household Toilet and Bathing Unit (Septic Tank) Design and BoQ D-404 Household Toilet (Septic Tank).dwg D404 Household Toilet and Bathing Unit with Septic Tank BOQ.xlsx D404-2025A Household Toilet and Bathing Unit - Septic Tank (UNHCR, 2025).pdf Previous D403 Household Bathroom Unit Design and BOQ Next D405 Emergency Latrine Design and BoQ
