Piping Material Control Manhours Estimation

Piping Material Control involves various activities such as preparation of Material Management Criteria, Review of PID,s, MTO at various Stages. Typical manhours required for each of these activities are as follows.

Sr.Activity/UnitHours
1Material Management Criteria with PID Review / Per PID3
2Preliminary Material Take-Off and Request For Quotation / Per Isometric0.5
3Intermediate Material Take-Off and Purchase Order / Per Iso1
4Final MTO : Manual / Per Iso1
5Final MTO : From 3D Model / Per Iso0.5
6Material Shortage / Overage Report / Per RFQ, PO80
7Supervision Activities : 10% of Above Total10%