Standby scaffold has no line on the pay application
Steel slipped four weeks, your scaffold is up on an elevation you can't advance, and the rental invoice still comes in right on time.
Scaffold is the mason's largest non-labor cost and the GC's schedule decides how long it is up. A trade that pulls up with a van and a scissor lift can walk off a stalled elevation and lose nothing that day, while your access is bolted to the building and metered by the month. Schedule slip converts directly into equipment cost for masonry in a way it simply doesn't for the trades working behind you.
The size of it
Equipment cost accrues against a job with zero units in place to offset it. Scaffold usually gets coded to one lump equipment line, so the margin loss stays invisible until closeout, when the last rental invoice finally posts.
Frame scaffold rents at roughly fifteen to thirty-five cents per square foot of wall face per month, and erect and dismantle labor runs about eight to fifteen dollars per square foot on top of that. Mast climbers bill by the month whether they move or not. You erect to the schedule you bid, and then the shelf angles aren't set, the windows haven't been delivered, or the steel backup is late. The scaffold can't come down, because you're coming back to that elevation, and it can't advance, because there's nothing to lay against.
Three moves, in order
Step 02: Equipment cost basis
A correct internal rate per machine covering ownership, maintenance, fuel, and transport, charged to the projects that used it.
What else costs masonry contractors money
The same mechanism in other trades
What masonry owners ask
Who pays for scaffold rental when the GC schedule slips?
Steel slipped four weeks, your scaffold is up on an elevation you can't advance, and the rental invoice still comes in right on time.
What does it cost?
Equipment cost accrues against a job with zero units in place to offset it. Scaffold usually gets coded to one lump equipment line, so the margin loss stays invisible until closeout, when the last rental invoice finally posts.
What do I do first?
Split your equipment code by elevation so the north wall's scaffold months post against the north wall's production, and you can see which face is losing money.
What are masonry contractors supposed to be making?
Masonry runs 21% gross margin, 14% overhead and 7% net profit before taxes at $1M–$5M. The all-trade average is 7%, so this trade is right on it. The CFOS target is 10.5%.
Which part of the system fixes it?
The step is number 02, equipment cost basis. A correct internal rate per machine covering ownership, maintenance, fuel, and transport, charged to the projects that used it. It comes from chapter 2 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 masonry contractors as a service. It is a separate firm, Sulphur Prairie Management, LLC, run by the same author.
