Evaluation of the Implementation of Lean Techniques to Reduce Construction Process Waste in Real Estate Firms in Addis Ababa, Ethiopia

Table 8

Criteria weight.

Criteria	Code	Weights (%)	Rank
Poor material handling and storage	C1	31.8	1
Poor site management	C3	16.8	2
Frequent changes in design	C4	15.6	3
Delay (waiting)	C8	11.7	4
Poor planning	C5	10.6	5
Rework	C6	6.0	6
Overproduction	C7	4.9	7
Excess inventory	C2	2.6	8