JobMargin

Job costing for concrete polishing contractors

Polishing jobs are priced by the square foot, but the costs that decide the margin don’t scale neatly with square footage: tooling wear on a hard slab, extra passes to hit the sheen the spec calls for, and travel crews living in hotels. JobMargin’s Concrete Polishing setup gives each of those costs its own place.

What polishing contractors track in JobMargin

Set up for polishing from the first day

When you pick Concrete Polishing as your trade, JobMargin loads these cost categories for budgets, receipts, and job costs. You can rename or add your own at any time.

Bid line items use the units polishing actually bid in: square feet (SF), square yards (SY), linear feet (LF), each (EA), and lump sum (LS).

Example: what a polishing job looks like mid-way

About 200,000 sq ft: main warehouse polished to 800 grit, dock apron densified, office slab cream-polished. The crew is on per diem, and the main floor is about 60% done.

Out-of-state warehouse polish: contract $214,500
Cost categoryBudgetSpent so far
Labor$78,000$46,500
Materials Warehouse$42,000$31,200
Tooling$18,000$13,900
Hotel$12,000$7,800
EE Per Diem$9,000$5,400
Fuel$5,000$2,600
Other$4,000$1,100
Total$168,000$108,500

Labor and travel are tracking with progress, but tooling is 77% spent with the main floor about 60% done. That slab is harder on diamonds than the bid assumed, which is worth knowing now and worth pricing into the next job for this customer.