Construction and civil engineering
Length, area, volume, pressure and force for building work, from the general catalogue.
Quantities
Length
Metres, feet, centimetres and inches.
m, ft, cm, in, mm, yd
Area
Square metres, square feet, acres and hectares.
m2, ft2, acre, ha
Volume
Cubic metres, cubic yards and cubic feet.
m3, yd3, ft3, L
Pressure and stress
Megapascals, psi and newtons per square millimetre.
MPa, psi, kPa, N/mm2
Force
Kilonewtons, pounds-force and UK ton-force.
kN, lbf, N, tonf[UK]