Because Margin Slips Start With Poor Visibility
When a job finishes late, everyone rewinds the tape. And for the PM, overruns tied to supplier performance become bullet points in a wrap-up that drives the next vendor list. If you want to stay on it, you need to catch overrun triggers before the PM does.
Where Overruns Start (That Suppliers Don’t Track)
Missed coordination windows—glass arrives after curtainwall frames go in.
CO pricing delays prevent timely ordering.
Shipment accuracy issues trigger rework and idle crews.
How PMs Connect You to the Problem
“We lost three days due to their poor sequencing.”
“They quoted alternates late—we had to work with what we had.”
“They delayed approvals with back-and-forth spec questions.”
How to Spot Overrun Risk Early
Set install-alignment alerts: are our deliveries hitting staging windows?
Tie every CO to timeline delta—not just cost.
Track “response lag” in RFIs and approvals: how long did we hold up progress?
Recovery Moves That Save the Relationship
Offer delivery realignment without finger-pointing.
Flag where material sequencing can make up lost time.
Bring your internal PM to the GC sync call—show presence.
Conclusion
PMs don’t expect perfection. But they expect you to see the problem when they do. Fix overruns in real time, and you stay out of the post-mortem—and in the next bid.