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Solar Pool Heating System -- Installation & User Manual
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panels and fixing components can withstand your relevant loadings. See below for Terrain Category definitions.
22.2
Terrain Category Definitions
Terrain Category 1:
Open terrain few obstructions. Example flat, treeless, poorly grassed plains.
Terrain Category 2:
Open terrain with scattered obstructions having heights from 1 .5m to 5m, with at
least two building type obstructions per hectare. Example farmland and cleared subdivisions with
isolated trees.
Terrain Category 2.5:
Averaged intermediate between Terrain Category 2 and Terrain Category 3
Terrain Category 3:
Numerous closely spaced building obstructions having heights from 3m to 10m with
at least 10 house-size obstructions per hectare. For example a fully developed suburb or light industrial
estates.
22.3
Wind Region Definitions
Coastal region boundaries are smooth lines set in from a smoothed coastline by 50km, 100km or 150km lines.
Note: Installations involving a second story roof or higher, or houses on hills, or panels
mounted 50mm or greater above the roof structure have higher potential wind loadings.
Please contact
for ultimate wind loadings based on your details.
