Preliminary Project Descriptions (PPD) are a formal method of presenting construction project data in a consistent, organized fashion. PPDs are arranged by element name, functional requirements, and system components - using the same organization as..
It's linear - just like design! Start at the beginning and finish at the end. Straight line. No sidesteps. No circling back. No changed minds. Smooth sailing start to finish.
Building design starts with a concept, a sketch at a macro scale. At the first stroke of the designer's hand, there is no concern for concrete strength, nor concrete as a building material. The initial sketch may be a simple massing study to determine..
A very good question. By searches on this blog, it is one question that definitely wants to be answered. Something must be necessary, but is it really an outline specification?