Have you heard the word jargon? It means words or expressions that are used by a particular profession and are difficult for others to understand. Well, there’s plenty of construction jargon thrown around in our industry that can leave you feeling confused, even if you ARE a contractor. Don’t worry, STACK has provided a comprehensive list of construction terminology, from takeoff and estimating terms to general construction definitions, to act as your go-to resource!
Preconstruction
General
Addendum – formal notification of a change in a construction project, part of the signed contract, and is a legal representation of the status of the project
Architect – a person who designs buildings and advises in their construction
CAD – Computer-Aided Design, a way to digitally create 2D drawings and 3D models of real-world products before they are manufactured
Contractor – a person who works under a contractual agreement to provide services, labor or materials to complete a construction project
Blueprints – a design plan, architectural drawings
BIM – Building Information Modeling, plan and visualize construction projects during preconstruction using space-use simulations and 3D visualizations
Bid – A hard number for job completion proposed during the competitive bidding process
CSI MasterFormat – master list of numbers and titles classified by work results, primarily used to organize project manuals and detailed cost information
Digital Plans – digital version of a blueprint
Dimension – a measure in one direction, one of three coordinates determining a position in space or four coordinates determining a position in space and time
Estimator – determines total cost of a construction project; responsible for takeoffs, markups, and overhead costs
Floorplan – a scale diagram of a room or suite of rooms viewed from above
General Contractor – GC, construction manager responsible for daily management of the job site, all vendors, and subcontractors, and the primary communicator to everyone involved during a building project
Owner – owns the construction job site; responsible for liability, contracts, and approvals
Subcontractor – businesses or individuals that carry out work for a contractor as part of the larger contracted project
Trade Contractor – a type of subcontractor that specializes in a specific type of skilled construction (I.e., concrete, painting, electrical)
Zoning – process of partitioning a city, town, or borough into zones reserved for different purposes
Takeoffs
Area – surface included within a set of lines (ex: a floor)
Linear – a straight line, single dimension (ex: baseboards)
Count – the number of units (ex: outlets)
OC (On Center) – the distance between the center of one framing member to the center of the next member
Pitched Area – degree of slope in an area (ex: a sloped roof)
Pitched Linear – degree of slope in a pitched line (ex: a hip on a sloped roof)
Surface Area – the amount of space covering the outside of a three-dimensional shape (ex: drywall)
Takeoff – the process where contractors determine how much of each material they will need to complete a project
Volume 2D – the amount of space occupied by the object or shape, which is in two-dimensional space (ex: a parking lot)
Volume 3D – the amount of space occupied by the object or shape, which is in three-dimensional space (ex: a concrete footer)
Estimating
Assemblies – a prebuilt group of items for a takeoff
Bid Leveling – the process of taking each bid and organizing information for the client to view and easily understand
Invitation to Bid (ITB) – a solicitation for contractors to submit a proposal for a specific service to complete a project
Items – a specific material, equipment, labor, or subcontracting cost
Net Profit – Selling price, less extended cost and overhead markup
Non-Measured Costs – the cost of items not requiring measurement (ex: equipment rental and labor)
Markup – The percentage difference between cost and the sale price for material and labor required for construction
Overhead – The ongoing cost of running your business that can’t be easily traced back to a project, for example office space rent or payroll services
Profit – The income generated for the business owner over and above the project cost, expressed as a percentage of the total project cost after adding overhead and markup
Proposal – a written offer from a bidder to the owner to perform the work and to furnish all labor, materials, equipment and/or services for the prices and terms quoted
RSMeans – a database of construction-related costs
Tax – Mandatory charges imposed by the government
Waste – a predicted percentage of materials added to a takeoff to cover unexpected issues
Construction
As Builts – documents that allow a compare and contrast between the designed versus final specifications
Budget – the amount of money designated for a specific building or remodeling project
Building Code – a collection of regulations adopted by a city to govern the construction of buildings
Building Permit – an official approval issued by the local government agency that allows you or your contractor to proceed with a construction project
Building Inspector – a government employee who reviews plans and visits construction sites to ensure all local and national building codes and regulations are being met
Change Order – an amendment to a construction contract that changes the contractor’s scope of work
Certificate of Occupancy – a document that’s issued by a local zoning or building department stating that a home or property is suitable for occupancy
Concrete Contractor– specially trained and experienced people who can handle concrete in its different stages starting from the unmixed combination to the hard-finished foundation
Construction Management Software – a project management platform that helps companies with processes like budget management, communication, decision-making, and job scheduling
Cost Code – a group of individual costs based on their nature or function
Daily Construction Report – a record of field notes, including work completed, weather conditions, and materials delivered or used onsite
Design-Bid-Build – Project delivery method where the project owner contracts two separate companies to design and build the project
Design-Build – Project delivery method where the project owner hires one company to both design and build the project
Document Control – controlled process for the creation, review, modification, issuance, distribution, and accessibility of construction documents
Egress – an unobstructed path to leave buildings, structures, and spaces
Elevation – the height of something
Engineer – professionals who invent, design, analyze, build and test machines, complex systems, structures, gadgets and materials to fulfill functional objectives and requirements while considering the limitations imposed by practicality, regulation, safety and cost
Fabrication – item that is manufactured by a fabricator for installation on a building site as part of an ongoing construction project
Footprint – the perimeter of a building at the outer edge of the outside walls of the building, including cantilevered portions of a building
General Conditions – the costs incurred during a project that generally don’t involve swinging a hammer or installing something permanently in your home
HVAC – HVAC stands for Heating, Ventilation, and Air Conditioning; HVAC refers to the different systems used for moving air between indoor and outdoor areas, along with heating and cooling both residential and commercial buildings
Integrated Project Delivery (IPD) – a type of project delivery method where there is a contract between the project stakeholders that outlines project risks and responsibilities of each part
Interior Finish – the final part of an interior construction process, forming the final surface of an interior wall, ceiling, or floor
Job Costing – an accounting method designed to track individual projects
Lean Construction – a method of production aimed at reducing costs, materials,