Stakeholder influence

RIa

Rank

Lack of information

0.73

2

Uncertainty in liability of work

0.67

7

Maintenance concern

0.73

3

Building code regulations

0.65

6

Lack of tools and data

0.70

5

Perception of extra cost being incurred

0.76

1

Perception of extra time being incurred

0.72

5

Perception that sustainable materials are low in quality

0.45

11

Aesthetically less pleasing

0.55

10