Installation Guide / SolarRoof™ SADL Bracket A1
2
Code-Compliant Planning and Installation Guide V1.0 - Complying with AS/NZS1170.2-2011 AMDT 2-2016
- Planning -
Planning
Most of Australia is designated Region A which
indicates a Regional Wind Velocity of 43 m/s with
wind average recurrence of 200 years.
Some areas are designated Region B (52 m/s). Local
authorities will advise if this applies in your area.
Region C areas (64 m/s) are generally referred to as
Cyclonic and are generally limited to northern coastal
areas. Most Region C zones end 100km inland.
Some areas are designated Region B (52 m/s). Local
Region D (79 m/s) is Australia's most extreme Cyclonic
Region, located between the town of Carnarvon and
Pardoo Station in Western Australia.
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Wind regions are pre-defined for the whole of Australia by the Australian Standard 1170.2. The Wind Region is an
independent factor of surrounding topography or buildings.
Region Definition:
Determine the wind region of your installation site
Determine the Terrain Category
You will need to determine the terrain category to ensure the installation meets the required standard.
Terrain Category 1 (TC1) – Very exposed open terrain with very few or no obstructions, and all water surfaces, e.g. flat,
treeless, poorly grassed plains; open ocean, rivers, canals, bays and lakes.