CONSTRUCTION DRAWINGS CODE & ABBREVIATION
Engineering drawing abbreviations and symbols are used to communicate and detail the characteristics of an engineering drawing. some of drawings code and abbreviations are stated below
LEV – Lev
EL – Elevation
FND – Foundation
PL – Plinth Level
T.O.B – Top of Beam
T.O.F – Top of Footing
B.O.F – Bottom of Footing
GF – Ground Floor
FF – First Floor
SF – Second Floor
S.S.L. – Structural Slab level
N.G.L – Natural Ground Level
C – Column
W – Window
D – Door
MD – Main Door
V – Ventilator
T – Top of Reinforcement
B – Bottom of Reinforcement
T & B – Top & Bottom of Reinforcement
REINF – Reinforcement
STG – Staggered
ALT – Alternately Placed
UNO – Unless noted otherwise
NSP – Not Shown in Plan
NSE – Not Shown in Elevation
EF – Each Face
BF – Both Face
mm – millimeter
m – meter
Very interesting and helpful information.