Rainwater Carrying Capacity

The deep pan profile of ARAMAX® FreeSpan provides for impressive rainwater carrying capacities as shown in Table 1. These capacities are likely to well exceed project requirements.

ARAMAX® FreeSpan 700

Peak rainfall intensity
(mm/hr)
Maximum roof lengths for drainage measured from high end of the roof to gutter (m)
Roof Slope (degrees)
123457.510
10052865777086895911431314
150352438513579639762876
200264329385434479572657
250211263308347383457526
300176219257289320381438
400132164193217240286329
500106131154174192229263
Table AR RCC (700) 01

ARAMAX® FreeSpan 800

Peak rainfall intensity
(mm/hr)
Maximum roof lengths for drainage measured from high end of the roof to gutter (m)
Roof Slope (degrees)
123457.510
100383476558629695829953
150255318372420463553635
200191238279315348414476
250153191223252278332381
300128159186210232276318
40096119140157174207238
5007795112126139166191
Table AR RCC (800) 01

ARAMAX® FreeSpan 900

Peak rainfall intensity
(mm/hr)
Maximum roof lengths for drainage measured from high end of the roof to gutter (m)
Roof Slope (degrees)
123457.510
100239297348392433517594
150159198232262289344396
200119148174196217258297
25095119139157173207238
3008099116131144172198
40060748798108129148
5004859707887103119
Table AR RCC (900) 01