Catchment Area Calculation
Catchment Area Calculation
| All roofs freely exposed to the wind | <10° | =sloped roof area |
| Sloped roofs freely exposed to the wind | >10° | =sloped roof area x 1.1 |
| Vertical wall/adjacent to the roof slope | <10 | =sloped roof area + 1/2 wall area |
| Vertical wall adjacent to the roof slope | >10° | -sloped roof area + 1/2 wall area x 1.1 |
Clause Number:
F
#+catchment-area-calculation
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