General Standard Abbreviations in Civil Engineering Drawings

Reinforced concrete. RC

Blockwork. blk

Brickwork  brk

Drawing  drg

Full size.  FS

Not to scale. NTS

Diameter.  dia

Centers.  crs 

Setting out point.  SOP 

Setting out line.  SOL

Centre line  c

Finished floor level.  FFL

Structural  Floor Level  SFL

Existing level.  EL

Horizontal.  hor

Vertical.  ver

Leave a Reply