Research Article

Study of the Causes and Magnitude of Wastage of Materials on Construction Sites in Jordan

Table 4

F.I, S.I, and I.I ranking of the groups of factors.

Group
F.IS.II.IRank

G1: factors related to design and contract documents66.7466.3644.291
G5: factors related to workers and supervision65.3162.7540.982
G4: factors related to storage and materials handling57.0958.3933.333
G3: factors related to procurement55.3553.3329.524
G6: factors related to site conditions and external factors52.6950.4826.605
G2: factors related to site management49.2248.6623.956