Version Date: 2023-10-16
Delta Panels Pty Ltd
P: +61 07 3271 2170    E: info@deltapanels.com   W: www.deltapanels.com    A: 731 Boundary Road, Richlands, Qld 4077   ABN: 11 147 861 292
STEP 2 - TERRAIN CATEGORY
Terrain Category
                    1: 
Exposed terrain for a 10km radius, no trees, other buildings or hills. No limited sized water 
ways such as, rivers, canals, lakes and enclosed bays.
Terrain Category
             1.5: 
Located adjacent to shoaling waves from open water ways such as, rivers, canals, lakes 
and large unenclosed bays on seas and oceans, extending greater than 10km in any wind 
direction.
Terrain Category
                     2:
Open terrain with few trees, surrounding buildings such as surrounding buildings such as 
farmland and cleared subdivisions with trees and uncut grass.
Terrain Category                        
             2.5: 
Open terrain, typical of a newly developed outer suburb housing estate, with few established 
trees or surrounding buildings. 
Terrain Category
                     3: 
A suburban backyard environment with numerous closely spaced houses. The minimum 
density of houses and trees (except in region C & D) shall be the equivalent to 10 house 
size obstructions per hectare. Where substantial well-established trees shall be considered 
as obstructions (except in region C & D).

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