Hitung jumlah roof drain, ukuran pipa, dan kapasitas drainase atap berdasarkan luas atap dan curah hujan wilayah Indonesia.
Mulai Hitung Sekarang| Ukuran Drain | Kapasitas (L/det) | Catchment Max | Pipa Vertikal |
|---|---|---|---|
| Drain 3" (75mm) | 3 L/det | ~72 m² | 3" (75mm) |
| Drain 4" (100mm) | 6 L/det | ~144 m² | 4" (100mm) |
| Drain 6" (150mm) | 12 L/det | ~288 m² | 6" (150mm) |
| Drain 8" (200mm) | 20 L/det | ~480 m² | 8" (200mm) |