Volume dimensions should be expressed in:
a) Cubic meters (m3) for volumes of earthwork, excavations, concrete, uids in large quantities, etc.
b) Liters (L) for volumes pertaining to containers of uids. Symbols of these units MUST ALWAYS BE SHOWN on the drawings.
Preferred Scales Commonly Used for Different Types of Drawings Builders work drawings, Piping layout, Plan and sections and Installation details Scale will vary according to maps used as reference. 1: 10, 1:15,1:25, 1:50 & 1: 100
List of Drawings / Documents