INSUL
Insulation
INT
Interior
TYP
Typical
QTY
Quantity
HP
Horsepower, high point
HTR
Heater
F
Fahrenheit
HZ
Hertz
FT
Feet
AC
Alternating current
DC
Direct current
AMP
Ampere
CONC
Concrete
CU
Copper, cubic
CW
Cold water
AWG
American wire gage
DEG
Degree
BLDG
Building
BRZ
Bronze
COM
Common
STL
Steel
WD
Wood
WP
Water proofing, work point
LV
Low voltage