All Construction Terms
100 terms available
Control joint
Definition
A joint designed to relieve stress from shrinkage in concrete.
Usage in Construction
Control joints are spaced to minimize random cracking.
Related Terms
Joint
Concrete
Stress relief
Tile worker
Definition
A skilled tradesperson installing ceramic and stone tile.
Usage in Construction
Tile workers set tile on walls, floors, and backsplashes.
Related Terms
Trade
Tile
Installation
Landscape architect
Definition
A professional designing outdoor spaces.
Usage in Construction
Landscape architects plan gardens and outdoor areas.
Related Terms
Design
Outdoor
Landscape
Eaves
Definition
The lower border of a roof that projects beyond and overhangs the building walls.
Usage in Construction
Rain gutters installed along the eaves direct water away from the foundation.
Related Terms
Overhang
Soffit
Gutter
Soffit ceiling
Definition
A recessed or dropped ceiling area, often around windows or walls.
Usage in Construction
Soffit ceilings conceal ductwork and electrical systems.
Related Terms
Ceiling
Recessed
Concealment
Moment of inertia
Definition
A structural property that measures resistance to bending around an axis.
Usage in Construction
Engineers calculate moment of inertia to select appropriately sized beams.
Related Terms
Bending
Stiffness
Section modulus
Tape measure
Definition
A flexible ruler used to measure distances and dimensions on construction projects.
Usage in Construction
A 25-foot tape measure is essential for verifying wall dimensions and component placement.
Related Terms
Ruler
Measuring wheel
Caliper
Balcony
Definition
An elevated platform projecting from a building wall.
Usage in Construction
Balconies provide outdoor space and architectural interest.
Related Terms
Platform
Outdoor
Projection
Farmhouse
Definition
A rustic architectural style based on traditional farm buildings with pitched roofs and simple forms.
Usage in Construction
Modern farmhouse designs combine traditional elements with contemporary comfort and convenience.
Related Terms
Rustic
Traditional
Rural design
Subcontractor
Definition
A contractor hired by a general contractor for specific work.
Usage in Construction
Subcontractors specialize in specific trades.
Related Terms
Contractor
Trade
Specialist
Atrium
Definition
A large open interior space rising multiple stories.
Usage in Construction
Atriums provide light and dramatic interior spaces.
Related Terms
Interior
Open space
Light
Owner's representative
Definition
A professional acting on behalf of the building owner.
Usage in Construction
Owner's reps protect client interests during construction.
Related Terms
Owner
Representation
Client
Newel post
Definition
A sturdy post at the top and bottom of a staircase that anchors the handrail.
Usage in Construction
Newel posts support the handrail and are decorative in staircase design.
Related Terms
Post
Handrail
Staircase
Smoke barrier
Definition
A rated assembly preventing smoke passage.
Usage in Construction
Smoke barriers protect refuge areas.
Related Terms
Smoke
Barrier
Protection
Stretcher brick
Definition
A brick oriented with its long side exposed in the facade.
Usage in Construction
Stretcher bricks form the primary wall surface.
Related Terms
Brick
Bond
Masonry
Deck joist
Definition
The structural beam supporting deck boards.
Usage in Construction
Deck joists are spaced 16 inches apart for proper support.
Related Terms
Joist
Deck
Support
Trim
Definition
Decorative or functional strips of material used to finish edges and joints.
Usage in Construction
Door and window trim frames openings and provides a finished appearance.
Related Terms
Molding
Casing
Baseboard
BIM coordinator
Definition
A professional managing Building Information Modeling.
Usage in Construction
BIM coordinators maintain digital building models.
Related Terms
BIM
Digital
Coordination
Sustainability consultant
Definition
A professional advising on green building practices.
Usage in Construction
Sustainability consultants promote eco-friendly design.
Related Terms
Sustainability
Green
Consultant
Hip roof
Definition
A roof with sloping sides and ends meeting at a ridge and hip lines.
Usage in Construction
Hip roofs provide good wind resistance and allow better water drainage.
Related Terms
Gable
Mansard
Roof shape
Crane operator
Definition
A skilled operator of cranes for lifting materials.
Usage in Construction
Crane operators position heavy structural members.
Related Terms
Equipment
Operator
Lifting
Compaction
Definition
The process of densifying soil through mechanical equipment to improve bearing capacity.
Usage in Construction
Soil compaction to 95% standard proctor density is required for stable foundations.
Related Terms
Soil density
Bearing
Subgrade
Surveyor
Definition
A professional measuring and mapping land.
Usage in Construction
Surveyors establish property lines and elevations.
Related Terms
Measurement
Mapping
Property
Painter
Definition
A skilled tradesperson applying paint and finishes.
Usage in Construction
Painters prepare surfaces and apply coatings.
Related Terms
Trade
Finishing
Paint
OSHA
Definition
Occupational Safety and Health Administration — a federal agency regulating workplace safety.
Usage in Construction
OSHA regulations require fall protection for workers at heights over 6 feet.
Related Terms
Safety
Compliance
Inspection
Brutalism
Definition
A style using bold concrete forms, geometric shapes, and massive structural elements.
Usage in Construction
Brutalist buildings like parking garages and museums feature raw, imposing concrete forms.
Related Terms
Concrete
Modernism
Raw form
W-beam
Definition
A wide-flange steel beam with wide flanges for increased lateral support.
Usage in Construction
W-beams are preferred for their efficiency and stiffness.
Related Terms
Beam
Steel
Wide flange
Composite deck
Definition
A floor system combining steel deck with concrete topping.
Usage in Construction
Composite deck provides strength and fire protection.
Related Terms
Deck
Composite
Flooring
Slab
Definition
A flat horizontal concrete platform used as a foundation or floor system.
Usage in Construction
A concrete slab-on-grade foundation is economical for residential buildings in stable soil.
Related Terms
Foundation
Concrete
Floor system
Plywood
Definition
An engineered sheet material made from thin wood veneers glued with alternating grain direction.
Usage in Construction
Plywood is nailed to roof rafters as sheathing before installing roofing materials.
Related Terms
OSB
Lumber
Sheathing
Classical
Definition
An architectural style inspired by ancient Greek and Roman buildings featuring symmetry and columns.
Usage in Construction
Many government buildings and courthouses are designed in the Classical style for their formal appearance.
Related Terms
Greek Revival
Neoclassical
Orders
Drawer slide
Definition
A mechanical track system allowing drawers to open and close smoothly.
Usage in Construction
Ball-bearing drawer slides support heavy loads and provide smooth operation.
Related Terms
Drawer
Hardware
Track
Deck railing
Definition
The safety barrier around elevated decks.
Usage in Construction
Deck railings must be 36-42 inches high per building code.
Related Terms
Railing
Safety
Deck
Asphalt shingle
Definition
The most common residential roofing material made from asphalt-coated fiberglass.
Usage in Construction
Asphalt shingles provide affordable protection and come in many colors.
Related Terms
Shingle
Roofing
Affordable
Wood shake
Definition
A thick, hand-split roofing material providing a rustic appearance.
Usage in Construction
Wood shakes give the home a natural, distinctive look.
Related Terms
Roofing
Natural
Wood
Chandelier
Definition
A decorative light fixture with multiple arms for holding candles or bulbs.
Usage in Construction
The crystal chandelier added elegance to the dining room.
Related Terms
Lighting
Decorative
Fixture
Rafter tail
Definition
The extended portion of a rafter that projects beyond the wall.
Usage in Construction
Ornamental rafter tails provide architectural detail and eave overhang.
Related Terms
Rafter
Overhang
Eave
Frost line
Definition
The depth to which soil freezes in winter, determining minimum footing depth.
Usage in Construction
Footings must be placed below the frost line to prevent frost heave and structural damage.
Related Terms
Frost heave
Footing depth
Climate
Vestibule
Definition
A small entrance hall before the main room.
Usage in Construction
Vestibules create thermal breaks and transitions.
Related Terms
Entrance
Hall
Entry
Porch
Definition
A covered entrance to a building.
Usage in Construction
Porches protect entries from weather.
Related Terms
Entrance
Shelter
Roof
Awning
Definition
A canvas or metal covering over a window or door.
Usage in Construction
Awnings provide shade and weather protection.
Related Terms
Shade
Cover
Weather
Kick plate
Definition
A protective panel at the bottom of a door or window.
Usage in Construction
Kick plates prevent scuff marks and damage.
Related Terms
Protection
Door
Window
Baluster
Definition
A vertical support member in a railing or banister between posts.
Usage in Construction
Balusters must be spaced no more than 4 inches apart for safety.
Related Terms
Railing
Post
Spindle
Flemish bond
Definition
A decorative masonry pattern with alternating headers and stretchers.
Usage in Construction
Flemish bond combines strength with visual appeal.
Related Terms
Bond
Brick
Decorative
Grounding
Definition
Connecting electrical systems to earth to provide a safe path for fault current.
Usage in Construction
Proper grounding protects against electrical shocks and damage.
Related Terms
Ground wire
Safety
Earth
Aggregate
Definition
Granular particles of sand, gravel, or crushed stone mixed with cement to make concrete.
Usage in Construction
Coarse and fine aggregates are carefully selected to achieve desired concrete strength.
Related Terms
Sand
Gravel
Concrete
Glass
Definition
A transparent material made by cooling molten silica, used for windows and doors.
Usage in Construction
Double-pane tempered glass is used in modern buildings for energy efficiency and safety.
Related Terms
Window
Glazing
Tempered glass
Mullion
Definition
A vertical or horizontal divider between window panes or panels.
Usage in Construction
The decorative mullions divide the window into traditional panes.
Related Terms
Window
Divide
Pane
Countertop
Definition
A flat work surface installed on top of cabinets in kitchens and bathrooms.
Usage in Construction
Granite countertops are durable, heat-resistant, and add luxury to kitchen spaces.
Related Terms
Backsplash
Sink
Edge detail
Concrete mixer
Definition
A machine that mixes cement, sand, gravel, and water to produce concrete.
Usage in Construction
A portable concrete mixer prepares small batches for repairs and finishing work.
Related Terms
Concrete pump
Batch
Mixing
Soil bearing capacity
Definition
The maximum load per unit area that soil can safely support.
Usage in Construction
Soil bearing capacity determines foundation depth and size.
Related Terms
Soil
Load
Capacity
Victorian
Definition
An architectural style from the 19th century featuring ornate details, pitched roofs, and asymmetry.
Usage in Construction
Victorian homes are recognizable by their gingerbread trim, bay windows, and elaborate decoration.
Related Terms
Ornate
Queen Anne
Gingerbread
Dryer vent
Definition
A duct that exhausts hot, moist air from a clothes dryer to the exterior.
Usage in Construction
The dryer vent must be vented to the outside, not into the attic.
Related Terms
Vent
Ductwork
Exhaust
Carpenter
Definition
A skilled tradesperson working with wood and framing.
Usage in Construction
Carpenters build frames, doors, and wooden structures.
Related Terms
Trade
Wood
Framing
Building permit
Definition
An official authorization document required before starting a construction project.
Usage in Construction
A building permit ensures the project meets all codes and safety requirements.
Related Terms
Inspection
Certificate of occupancy
Zoning
Lacquer
Definition
A fast-drying coating that provides a hard, glossy finish.
Usage in Construction
Lacquer is commonly used on cabinets and fine furniture.
Related Terms
Finish
Gloss
Drying
Moment connection
Definition
A rigid joint that can resist bending moments and maintain angles between members.
Usage in Construction
Welded moment connections in steel frames provide earthquake resistance.
Related Terms
Connection
Welding
Rigid
Shutoff valve
Definition
A valve controlling water flow in supply lines or appliances.
Usage in Construction
Shutoff valves should be installed at the water meter and before appliances.
Related Terms
Valve
Water supply
Control
Butterfly roof
Definition
A roof that slopes down toward the center, creating a V-shape.
Usage in Construction
Butterfly roofs drain toward the interior collecting system.
Related Terms
Roof
Shape
Drainage
Acoustical consultant
Definition
A professional designing sound control systems.
Usage in Construction
Acoustic consultants reduce noise and echo.
Related Terms
Acoustics
Sound
Consultant
Open web joist
Definition
A lightweight structural member with web openings for MEP routing.
Usage in Construction
Open web joists allow utilities to pass through easily.
Related Terms
Joist
Lightweight
Web opening
Contemporary
Definition
Modern architecture from recent times featuring cutting-edge technology and sustainable design.
Usage in Construction
Contemporary homes incorporate solar panels, smart systems, and eco-friendly materials.
Related Terms
Sustainable
Tech forward
Green building
English bond
Definition
A strong masonry pattern alternating header and stretcher courses.
Usage in Construction
English bond is historically common in masonry.
Related Terms
Bond
Brick
Historic
Amperage
Definition
A measure of electrical current flow, expressed in amps.
Usage in Construction
Circuit amperage must match the wire gauge to prevent overheating.
Related Terms
Current
Electricity
Circuit
Balustrade
Definition
A series of small posts (balusters) supporting a rail.
Usage in Construction
Balustrades provide safety on stairs and balconies.
Related Terms
Baluster
Rail
Safety
Colonnade
Definition
A series of columns supporting a roof or entablature.
Usage in Construction
Colonnades provide grand entrances to classical buildings.
Related Terms
Columns
Structure
Classical
Handrail
Definition
A rail installed along stairs or ramps for safety and support.
Usage in Construction
Building codes require handrails on stairs with 4 or more steps.
Related Terms
Railing
Safety
Code
Drill
Definition
A power tool that rotates a bit to create holes or drive fasteners into materials.
Usage in Construction
A cordless drill-driver is used to bore pilot holes and install screws quickly.
Related Terms
Drill bit
Impact driver
Screwdriver
Seismic design
Definition
Structural design accounting for earthquake forces.
Usage in Construction
Seismic design includes moment-resisting frames and shear walls.
Related Terms
Earthquake
Design
Resistance
Scaffolding permit
Definition
An authorization to erect temporary scaffolding structures on a building.
Usage in Construction
Scaffolding permits require inspection of all connections and load calculations.
Related Terms
Permit
Scaffolding
Inspection
Building inspector
Definition
A professional verifying code compliance.
Usage in Construction
Building inspectors verify adherence to regulations.
Related Terms
Inspection
Code
Compliance
Stud
Definition
A vertical timber or metal member used in wall framing to provide structural support.
Usage in Construction
2x4 studs are spaced 16 inches apart to create the frame of interior walls.
Related Terms
Frame
Wall
Header
Staircase
Definition
A series of steps providing vertical circulation between different levels.
Usage in Construction
Code-compliant staircase design includes proper run, rise, and handrail requirements.
Related Terms
Steps
Railing
Handrail
Post-tensioning
Definition
A method of applying compressive stress to concrete by tensioning steel cables after curing.
Usage in Construction
Post-tensioned concrete allows longer spans and thinner slabs in buildings.
Related Terms
Prestressing
Concrete
Tensioning
Column
Definition
A vertical structural element that transmits loads downward to the foundation.
Usage in Construction
Concrete columns are reinforced with rebar to handle compressive forces.
Related Terms
Beam
Foundation
Load
Lead paint abatement
Definition
The safe removal of lead-based paint from older structures.
Usage in Construction
Lead paint abatement is required before renovation of pre-1978 homes.
Related Terms
Health hazard
Removal
Regulation
Building code
Definition
A set of rules and standards that govern the design, construction, and safety of buildings.
Usage in Construction
All electrical work must comply with the local building code and be inspected before wall closure.
Related Terms
Zoning
Permit
Inspection
Urban planner
Definition
A professional planning city development.
Usage in Construction
Urban planners guide growth and zoning decisions.
Related Terms
Planning
Urban
Development
Veneer
Definition
A thin outer layer of finished material applied to a structural backing.
Usage in Construction
Stone veneer applied over concrete block creates an attractive exterior.
Related Terms
Cladding
Facing
Facade
Gable vent
Definition
A vent installed in the gable wall of an attic for air circulation.
Usage in Construction
Gable vents provide exhaust ventilation for attic air.
Related Terms
Vent
Gable
Ventilation
Range hood
Definition
A ventilation system above a cooking range that removes cooking fumes.
Usage in Construction
The range hood vents smoke and steam through the roof.
Related Terms
Ventilation
Kitchen
Exhaust
Light switch
Definition
An electrical device that controls the flow of current to lighting fixtures.
Usage in Construction
Three-way switches allow control of the overhead light from two locations.
Related Terms
Electrical
Control
Device
Flying buttress
Definition
An external support structure transferring load from walls to outer piers.
Usage in Construction
Flying buttresses allowed Gothic cathedals to reach great heights.
Related Terms
Buttress
Support
Gothic
View corridor
Definition
A sightline to important landmarks or features.
Usage in Construction
Architecture often preserves views through corridors.
Related Terms
View
Sightline
Design
Lintel
Definition
A horizontal beam spanning an opening in a wall to support the structure above it.
Usage in Construction
A steel lintel above a large window opening carries the load of bricks above.
Related Terms
Header
Sill
Door frame
Metal roofing
Definition
Roofing made from metal sheets or panels providing durability and longevity.
Usage in Construction
Metal roofing reflects heat and lasts 40+ years with minimal maintenance.
Related Terms
Roofing
Metal
Durable
Check valve
Definition
A one-way valve allowing fluid flow in only one direction.
Usage in Construction
Check valves in sump pump discharge lines prevent backflow.
Related Terms
Backflow
Prevention
Valve
Casing
Definition
Trim material that frames the inside of a door or window opening.
Usage in Construction
Wood casings around doors provide a finished appearance.
Related Terms
Trim
Door frame
Window frame
Water main
Definition
The primary supply pipe that brings water from the municipal source into a building.
Usage in Construction
The water main shutoff valve allows occupants to stop all water flow during emergencies.
Related Terms
Supply line
Meter
Shutoff valve
Bathroom exhaust fan
Definition
A ventilation fan that removes moisture from bathrooms.
Usage in Construction
The exhaust fan runs during and after showers to prevent mold.
Related Terms
Ventilation
Moisture control
Fan
Window frame
Definition
The structural surround and track system for a window unit.
Usage in Construction
The window frame was carefully positioned and sealed during installation.
Related Terms
Window
Frame
Opening
Level
Definition
A tool used to determine if a surface is level (horizontal) or plumb (vertical).
Usage in Construction
Contractors use laser levels to ensure floors and walls are perfectly plumb and level.
Related Terms
Plumb bob
Laser level
Straightedge
Gutter
Definition
A channel that collects and directs rainwater from the roof.
Usage in Construction
Seamless gutters help protect the foundation by directing water away.
Related Terms
Downspout
Fascia
Drainage
Structural engineer
Definition
An engineer specializing in building structural systems.
Usage in Construction
Structural engineers ensure buildings are safe and efficient.
Related Terms
Engineering
Structure
Design
Safety officer
Definition
A professional ensuring workplace safety.
Usage in Construction
Safety officers monitor construction site safety.
Related Terms
Safety
Compliance
Workplace
Spandrel beam
Definition
A beam spanning between columns at the edge of a floor to support the exterior.
Usage in Construction
Spandrel beams in office towers support the curtain wall and transfer floor loads.
Related Terms
Beam
Curtain wall
Edge
Modernist
Definition
An approach focusing on function, geometric forms, and rejection of historical stylistic references.
Usage in Construction
Modernist museums use simple geometric shapes and open interior spaces for flexibility.
Related Terms
Functionalism
International style
Minimalism
Riveted connection
Definition
A joint secured with rivets that are installed with heat and force.
Usage in Construction
Riveted connections were historically used in steel construction.
Related Terms
Rivet
Connection
Historic
C-channel
Definition
A structural steel shape with a C-shaped cross-section.
Usage in Construction
C-channels are used for lightweight framing and bracing.
Related Terms
Channel
Steel
Profile
Smoke stairwell
Definition
A pressurized stairwell preventing smoke entry.
Usage in Construction
Smoke stairwells protect evacuation routes.
Related Terms
Stairwell
Pressurized
Smoke