Layering Standards
The category codes used in Field 2 are defined in the section Category Naming for Data of this manual.
The layer naming convention is outlined with some examples below:
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Field 1
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Field 2
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Field 3
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Field 4
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Originator
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Category Code
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Code / Description 1
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Description 2 / Scale
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Item
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B
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-
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ANO
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-
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Reference
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-
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100
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Section tag block 1:100
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B
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-
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DOOR
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-
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General
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Door layer
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B
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-
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STAIR
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-
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Ramps
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Ramp layer
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Field 1: Defines the discipline to who the layer belongs – B, Building Surveyor
Field 2: Category code as defined in section Category Naming for Data of this manual
Field 3: Category code or description of element type
Field 4: Description of element or drawing scale to elements refer, if required
Some layers may contain additional description fields for clarity.
Some annotation layers listed below are not included in the ribbon plugin as they will be inserted into drawings automatically as items are added using the plugin.
Layers included in the system are outlined below:
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Layer name
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Colour
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Linetype
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Description
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Annotation Layers (ANO)
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B-ANO-Area-GEA
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150
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Continuous
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Gross External Area
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B-ANO-Area-GIA
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221
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Continuous
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Gross Internal Area
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B-ANO-Area-NIA
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30
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Continuous
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Net Internal Area
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B-ANO-Dims-'scale'
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8
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Continuous
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Dimensions 1:1 etc to 1:2500
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B-ANO-Levels-'scale'
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8
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Continuous
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Levels 1:20 etc to 1:500
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B-ANO-Reference-'scale'
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8
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Continuous
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Reference 1:20 etc to 1:500
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B-ANO-Room-CLG_Level-'scale'
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4
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Continuous
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Room ceiling level 1:20 etc to 1:500
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B-ANO-Room-FLR_Level-'scale'
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1
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Continuous
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Room floor level 1:20 etc to 1:500
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B-ANO-Room-Name-'scale'
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8
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Continuous
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Room Name 1:1 etc to 1:500
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B-ANO-SIT-SpotCoords-'scale'
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8
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Continuous
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Spot Coordinates for 1:1 etc to 1:500
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B-ANO-Text-'scale'
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8
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Continuous
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Text 1:1 etc to 1:2500
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Building Layers
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B-CEILING-General
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1
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Continuous
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Ceiling - General
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B-DOOR-General
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9
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Continuous
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Door - General
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B-FLOOR-General
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1
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Continuous
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Floors - General
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B-FURNITURE-General
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252
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Continuous
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Furniture - Loose
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B-JOINERY-General
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1
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Continuous
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Joinery - General
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B-KITCHEN-General
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1
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Continuous
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Casework - Kitchen, general
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B-ROOF-Above
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1
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DASHED2
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Roofs - Above
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B-ROOF-General
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1
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Continuous
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Roofs - General
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B-SANITARY-General
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8
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Continuous
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Sanitary fittings - General
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B-STAIR-General
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5
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Continuous
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Stairs - General
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B-STAIR-Handrail
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8
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Continuous
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Stairs - Handrails
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B-STAIR-Ramps
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5
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Continuous
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Stairs - Ramps
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B-STRUCTURE-Beam
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4
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Continuous
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Structural - Beam
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B-STRUCTURE-Column
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4
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Continuous
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Structural - Column
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B-STRUCTURE-General
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3
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Continuous
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Structural - General
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B-WALL-Above
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8
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HIDDEN
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Walls - Above
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B-WALL-Assumed
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1
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Dashed2
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Walls - Assumed
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B-WALL-Details
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8
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Continuous
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Walls - Details
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B-WALL-External
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3
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Continuous
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Walls - External
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B-WALL-Hatch
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254
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Continuous
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Walls - Hatch
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B-WALL-Internal
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4
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Continuous
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Walls - Internal
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B-WINDOW-General
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8
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Continuous
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Window - General
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B-WINDOW-Roof
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9
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Continuous
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Window - Roof
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Services Layers
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|
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B-SERVICES-General
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4
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Continuous
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Services - All, general
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B-SERVICES-Data
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4
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Continuous
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Services - Data, general
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B-SERVICES-Drainage-Above
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5
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Continuous
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Services - Drainage, above ground
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B-SERVICES-Drainage-Below
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2
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DASHED2
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Services - Drainage, below ground
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B-SERVICES-Drainage-RWP
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5
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Continuous
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Services - Drainage, Rain Water Pipes
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B-SERVICES-Electrical
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5
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Continuous
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Services - Electrical, general
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B-SERVICES-Lifts
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1
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Continuous
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Services - Lifts, detail
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B-SERVICES-Mechanical
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4
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Continuous
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Services - Mechanical, general
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B-SERVICES-Pipes-General
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1
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Continuous
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Services - Pipes, general
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B-SERVICES-Plant
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5
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Continuous
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Services - Plant, general
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Site Layers
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|
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B-SITE-Buildings
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3
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Continuous
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Site - Buildings
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B-SITE-Buildings-Hatch
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254
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Continuous
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Site - Buildings, hatch
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B-SITE-Contours
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254
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Continuous
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Site - Contours
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B-SITE-Fence
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1
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Continuous
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Site - Fences
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B-SITE-Furniture
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1
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Continuous
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Site - Furniture
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B-SITE-Landscape
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8
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Continuous
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Site - Landscape
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B-SITE-Pavement
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2
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Continuous
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Site - Pavement
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B-SITE-Road
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8
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Continuous
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Site - Road
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B-SITE-Road-Markings
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252
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Continuous
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Site - Road markings
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B-SITE-Road-Names
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2
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Continuous
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Site - Road names
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B-SITE-Services
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4
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Continuous
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Site - Services
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B-SITE-Veg-Trees
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252
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Continuous
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Vegetation - Trees
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B-SITE-Veg-Shrubs
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253
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Continuous
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Vegetation - Shrubs
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