Rough-in inspection owns your start date
Twelve hangers report Monday, rough-in failed Friday over three missing straps, and you pay all twelve to wait in the parking lot.
Every trade waits on somebody, but very few trades are the physical act of concealment. The inspection exists because your board is what makes the other work impossible to see again, so that gate is structural to what you do and it will never move upstream. You're usually the largest headcount on the floor that week, which makes standing around cost real money by the hour.
The size of it
Idle crew days cost full burden and produce nothing, and a piece crew that gets tired of waiting leaves for another contractor and is gone two weeks. The stamped-framing engineering runs $8k to $30k, spent in month one of a job that doesn't bill until month four.
Your start date belongs to an inspector and four other subs, so release crews against the signed inspection card and treat the GC's three-week look-ahead as a rumor. Board permanently conceals framing, MEP rough-in, firestopping, and insulation, so none of it can be covered until every one of those is inspected and signed off. On exterior light-gauge and tall interior partitions there's a second gate: the framing is a deferred submittal, you pay for the PE-stamped calcs, and the engineer of record reviews them on a clock your office doesn't control. While both of those clocks run, you're the one holding a crew that gets paid whether the card is signed or not.
Three moves, in order
Step 06: Project management
Billing dates, change orders, and notices, written as standards that work without anyone chasing them.
What else costs drywall contractors money
The same mechanism in other trades
What drywall owners ask
Drywall crew waiting on rough-in inspection to pass?
Twelve hangers report Monday, rough-in failed Friday over three missing straps, and you pay all twelve to wait in the parking lot.
What does it cost?
Idle crew days cost full burden and produce nothing, and a piece crew that gets tired of waiting leaves for another contractor and is gone two weeks. The stamped-framing engineering runs $8k to $30k, spent in month one of a job that doesn't bill until month four.
What do I do first?
Write a release rule into your scheduling: no crew is dispatched until the signed inspection card is in your file or the approval is visible in the GC's system, confirmed 48 hours ahead.
What are drywall contractors supposed to be making?
Drywall runs 19% gross margin, 13% overhead and 6% net profit before taxes at $1M–$5M. The all-trade average is 7%, so this trade is 1 point below it. The CFOS target is 10%.
Which part of the system fixes it?
The step is number 06, project management. Billing dates, change orders, and notices, written as standards that work without anyone chasing them. It comes from chapter 6 of CONTROL: The Construction Financial Operating System.
Everything on this page is something you can install yourself, andCONTROL is the order to do it in. If you would rather buy the finished result, SPM The Construction CFO does this work for drywall contractors as a service. It is a separate firm, Sulphur Prairie Management, LLC, run by the same author.
