|
Roof |
Sump |
Lateral |
Effective contributing area (m2) |
246 |
48 |
19 |
Flow volume under IRF (m3) |
2.89 |
1.54 |
1.63 |
Flow volume per unit area (m) |
0.012 |
0.032 |
0.084 |
IRF weighting coefficients |
3,359 |
14,663 |
19,985 |
Total contributing volume (m3) |
9,701 |
22,653 |
32,543 |
Contributing volume / total RDII volume (%) |
15 |
35 |
50 |