• study means of control

• means of control ⇔ demands

• new/changed means of control and tools ⇒ “quality”

• quality (+)
• deadlines (+)

• calculations (+)

• agreements (-)
• …

• process (not project)

• experience feed-back

• follow-ups

• exact definitions and control

• planning logic for process not project

• long-time relationships with sub-contractors
• …

⇒ A lot of possibilities to meet new demands, but still the market hesitates…

• untested
• few references

• poorly documented

• …

Quality and technical solutions need to be a guaranteed and secure.

⇔ or ⇔

customer's needs ⇔ production process demands

Needs = ?
Means of control = ?
Why needs?
Why means of control?

Process demands = ?
Why demands = ?

• Product flexibility
• Off-site flexibility

• On-site flexibility

• Post-construction flexibility

For the clients - being able to get what they want

What? Function :Structural (engineering), design (aesthetics)

For the clients - being able to order, and change order, during the course of production

When? Time

• cost

• quality

• time (delay)

• price

• quality

• delivery

• interference

For the clients - being able to get it in the way they want it

How? Interference: time on site, space, logistics

For the clients - being able to get what they want, over time (throughout the life of the construction)

What? Function: maintenance (structural, design), interference (structural, design), Δ(structural, design)