A lean construction process depends on reliable procuring and governing of materials. This paper examines the case of flat roof constructions and is based on an assumption that current practice might lead to a risk of premature roof failures.

This study examined the presence of counterfeited, fraudulent and substandard (CFS) materials in the Norwegian construction industry and the characteristics of the construction industry that render it vulnerable. The interviewees believed that the industry is vulnerable because it is easily accessible for temporary and dishonest actors, and it has a high degree of trust combined...

It is a common view that certain countries show more interest in Lean Construction Principles than others. Some researchers within the Lean Construction community publish more and are more cited than others. The paper address the following research questions: 1) Where do those who show interest in Lean Construction come from? And 2) Is there...