Surveying and Mapping Flashcards
GIS
Geographic Information System
Usual Grid Reference
British National Grid epsg 2770
Raster layer
A static image used in making a base map
Vector Layer
A database of points making up features on a map. A vector is interactive and can be assigned new features
Title plans should include
North Arrow, Scale, OS permission to use, boundary, location, easments/wayleaves, title, date
GEA
Gross external area - Area of a building measured at each floor
NIA
Net internal area - The useful internal area measured to the internal wall
GIA
Gross internal area - Area of a building measured to the internal face of the wall
Land registry preferred scales
1:2,500. 1:1,250, 1:500
What standard is available for property measurement
January 2018 RICS property measurement 2nd edition
International property measurements standards 15 January 2023