- Subcontractor
- A drywall or specialty trade company hired by a general contractor to perform a defined scope of work on a construction project.
- Scope of Work
- A written description of exactly what the drywall contractor will supply and install β boards, tape, mud, finish level β and what is excluded.
- Finish Level
- A standardized scale (Level 0β5) describing the degree of drywall finishing required, from bare boards to a smooth skim-coat ready for high-gloss paint.
- Job Cost
- The total direct cost of completing a specific project β materials, labor, equipment, and subcontracted services β used to calculate gross margin per job.
- Gross Margin per Job
- Revenue from a project minus its direct job costs, expressed as a percentage β the primary profitability metric for a drywall contractor.
- Surety Bond
- A three-party financial guarantee that protects the project owner if the contractor fails to complete the work or pay suppliers β often required for commercial bids.
- Backlog
- The total value of contracted work that has not yet been completed and billed β a forward-looking measure of revenue visibility.
- Material Takeoff
- A line-by-line calculation of every drywall sheet, screw, compound, tape, and accessory needed for a project, used to produce accurate material bids.
- Change Order
- A written amendment to an existing contract that adds, removes, or modifies scope and adjusts the contract price accordingly.
- Retention (Retainage)
- A percentage of each progress payment β typically 5β10% β withheld by the general contractor or owner until the project is substantially complete.
- Lien Waiver
- A document signed by the contractor acknowledging receipt of payment and relinquishing the right to file a mechanic's lien against the property for that amount.