Definition

Any non-natural solid surfaces, such as concrete, asphalt, tile, sandstone, limestone, metal, glass, brick or clay pavers.


Layer details

AI Packs

Surface Permeability

StatusProduction
Includes
  • Tree overhang on hard surfaces, as long as you are confident the surface is covered with one of the materials mentioned in the definition (e.g., part of a road with tree overhang)
  • Courtyards
  • Unroofed decks
  • Area around a swimming pool, provided it is made of a hard-surface material. This must exclude the area inside the pool.
  • Building tops that are designed for walking on such, as roof-top courtyards and raised carparks
Excludes
  • Polymeric surfaces
  • Interior of the pool
  • Normal roofs
Product-specific Terms and Conditions


Layer specifications (Offline Vector)

Attribute NameData TypeAttribute Data Type (Example)Comments
AiVersionvarchargen4-building_storm-offline-243a04aab02a0a78e0f427c626563670
Idvarchar000baa00-025c-54b3-9025-dbdc68054c7cGUID
FeatureClassIdvarchara2e4ae39-8a61-5515-9d18-8900aa6e6072GUID
DescriptionvarcharBuildingName of the layer
FeatureStatusvarcharProduction
SurveyDatevarchar2020-12-03ISO8601 format (YYYY-MM-DD)
ParentIdvarchar

Confidencedouble0.9941406250-1 Probability Distribution
AreaSqmdouble174.0997438
AreaSqftdouble1873.992233
ClippedAreaSqmdouble174.0997438
ClippedAreaSqftdouble1873.992233
UnclippedAreaSqmdouble174.0997438
UnclippedAreaSqftdouble1873.992233


Examples