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UNDERSTAND YOUR BUILDING PROJECT

Construction dictionary

Does ‘ring beam’ sound like something at the gym? Does ‘footing’ make you think of footwear? Look up a word from your project and discover what it means, in plain language.

Muestras de ladrillo, hormigón, madera y acero sobre una mesa de obra; imagen ilustrativa
2,147 construction and renovation terms9 specialtiesEasy-to-understand definitions

Building terms, clearly explained.

2,147 terms found

Insulation and damp

Argon glazing fill

Argón en acristalamiento

Gas used in sealed glazing cavities to reduce thermal transfer compared with an air fill.

Electrical and HVAC systems

Armoured cable

Cable armado

Cable with a mechanical protection layer, usually metallic, surrounding its internal components.

Work and tools

As-built drawing

Plano de obra ejecutada

Drawing showing the configuration actually built, including changes during construction.

Masonry and materials

Ashlar block

Sillar

Dressed stone unit with regular geometry, used to construct ashlar masonry.

Foundations and structures

Ashlar masonry

Sillería

Masonry made from dressed stone blocks with regular geometry and defined joints.

Facades and roofs

Asphalt shingle

Teja asfáltica

Flexible bitumen-based unit used as the outer covering of sloping roof surfaces.

Electrical and HVAC systems

Aspirating smoke detection

Detección de humo por aspiración

System drawing air samples through pipes and analysing them for signs of smoke.

Work and tools

Assembly drawing

Plano de montaje

Drawing showing the positioning and joining of components during installation.

Foundations and structures

Assembly reinforcement

Armadura de montaje

Bars helping assemble the reinforcement cage and maintain its intended geometry.

Work and tools

Atrium

Atrio

Space that forms a large central space that may link several levels.

Foundations and structures

Atterberg limits

Límites de Atterberg

Water contents defining consistency boundaries used to classify fine-grained soils.

Electrical and HVAC systems

Audio entry system

Portero automático

Communication system allowing occupants to speak to the entrance and release the door from indoors.

Masonry and materials

Autoclaved aerated concrete

Hormigón celular autoclavado

Lightweight material with distributed pores, autoclave-cured and supplied as blocks or panels.

Electrical and HVAC systems

Automatic air vent

Purgador automático

A component of a heating installation used to release accumulated air without manual opening during normal operation.

Electrical and HVAC systems

Automatic fire detection

Detección automática de incendios

System recognising signs of fire through sensors and reporting signals to control equipment.

Electrical and HVAC systems

Automation actuator

Actuador domótico

Device carrying out a control command on a load, motor or installation component.

Electrical and HVAC systems

Automation scene

Escena domótica

Set of configured actions executed together to create a particular situation within a home.

Electrical and HVAC systems

Automation weather station

Estación meteorológica domótica

Equipment recording outdoor conditions, such as wind, rain and light, to coordinate automated functions.

Electrical and HVAC systems

Auxiliary electric heater

Resistencia eléctrica de apoyo

A component of a climate control installation used to provide additional heat when the main generator cannot meet demand.

Project and quote

Auxiliary rate

Precio auxiliar

Cost of an intermediate operation included in calculating other rates.

Insulation and damp

Awning

Toldo

Deployable fabric protection providing shade to openings or outdoor spaces when in use.

Electrical and HVAC systems

Axial fan

Ventilador axial

A component of a ventilation installation used to move air mainly parallel to its axis of rotation.

Foundations and structures

Axial force

Esfuerzo axial

Internal force acting along the longitudinal axis of a structural member.

Work and tools

Axonometric drawing

Axonometría

Drawing showing a three-dimensional view with parallel axes and no perspective convergence.

Joinery and finishes

Back buttering

Doble encolado

Applying adhesive to both substrate and tile back to improve continuous contact.

Electrical and HVAC systems

Backdraft damper

Compuerta antirretorno de aire

A component of a ventilation installation used to restrict reverse airflow when mechanical extraction stops operating.

Joinery and finishes

Backer rod

Fondo de junta

Cord controlling sealant depth and preventing adhesion to the bottom of a joint.

Facades and roofs

Backfall

Contrapendiente

Slope opposing the intended drainage direction that can cause water to accumulate.

Plumbing and drainage

Backfall in drainage

Contrapendiente de desagüe

Slope opposite the intended flow direction, encouraging standing water and deposits.

Plumbing and drainage

Backflow preventer

Desconector hidráulico

A component of a water installation that helps to prevent contaminated water returning to the supply.

Work and tools

Backhoe excavator

Retroexcavadora

Excavator that excavates with a bucket that digs by pulling towards the machine.

Joinery and finishes

Backsplash

Frente antisalpicaduras

Wall covering beside work areas that facilitates cleaning and protects against splashes.

Electrical and HVAC systems

Balancing valve

Válvula de equilibrado

A component of a heating installation used to adjust flow in one branch to balance the distribution.

Work and tools

Balcony

Balcón

Platform that projects from a facade as an accessible platform with edge protection.

Plumbing and drainage

Ball valve

Válvula de esfera

A component of a water installation that helps to close flow using a rotating perforated ball.

Facades and roofs

Ballasted membrane

Membrana lastrada

Membrane held in place by the weight of an upper layer designed as ballast.

Facades and roofs

Barrel roof tile

Teja curva

Curved tile arranged in channels and covers to guide rainwater down the roof.

Joinery and finishes

Basalt

Basalto

Fine-grained volcanic rock, generally dark, used for paving and other stone components.

Foundations and structures

Base plate

Placa base

Plate beneath a steel column transferring its loads into the supporting element below.

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Technical references consulted

Definitions written in plain language using technical reference documentation.