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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

Joinery and finishes

Sealant movement capability

Capacidad de movimiento del sellador

Permitted deformation of a sealed joint, expressed according to classification and test conditions.

Insulation and damp

Sealed facade joint

Junta sellada de fachada

Gap between components closed with a compatible material to limit air and water passage.

Joinery and finishes

Sealed sanitary joint

Junta sanitaria sellada

Elastic connection in wet areas using sealant compatible with materials and exposure conditions.

Joinery and finishes

Sealing primer

Sellador de fondo

Product regulating substrate absorption before application of the subsequent finishing coating layers.

Electrical and HVAC systems

Seasonal coefficient of performance

Rendimiento estacional de bomba de calor

Seasonal ratio of heat supplied to electricity used under specified reference conditions.

Electrical and HVAC systems

Seasonal energy efficiency ratio

Eficiencia estacional de refrigeración

Seasonal ratio of useful cooling produced to electricity consumed under reference conditions.

Electrical and HVAC systems

Seasonal heating efficiency

Rendimiento estacional de calefacción

Ratio of useful heat to energy consumed over an entire heating season.

Foundations and structures

Second moment of area

Momento de inercia de sección

Geometric property describing area distribution about an axis and influencing bending stiffness.

Foundations and structures

Second-order effects

Efectos de segundo orden

Additional internal actions arising when loads are considered on the deformed structural geometry.

Plumbing and drainage

Secondary drainage venting

Ventilación secundaria de saneamiento

Auxiliary air network connected to stacks to limit pressure imbalances in drainage.

Electrical and HVAC systems

Secondary heating circuit

Circuito secundario de calefacción

Circuit receiving heat from the primary circuit and distributing it to emitters.

Foundations and structures

Section centroid

Centro de gravedad de sección

Point representing the area distribution of a cross-section with uniform density.

Foundations and structures

Section flange

Ala de perfil

Part of a section extending from the web and contributing particularly to bending resistance.

Work and tools

Section line

Línea de sección

Drawing showing the location and viewing direction of a section.

Foundations and structures

Section modulus

Módulo resistente

Cross-section property used to relate bending moment to bending stresses.

Foundations and structures

Section web

Alma de perfil

Part of a section connecting its flanges and transmitting a substantial share of shear.

Plumbing and drainage

Sediment filter

Filtro de sedimentos

A component within a technical installation whose purpose is to retain suspended particles through a filtering barrier of defined size.

Foundations and structures

Seismic action

Acción sísmica

Structural action resulting from ground motion during an earthquake.

Work and tools

Selective demolition

Demolición selectiva

Removing selected materials or parts separately before general demolition.

Facades and roofs

Self-adhesive membrane

Membrana autoadhesiva

Sheet incorporating an adhesive face to bond to a compatible substrate without separate adhesive.

Foundations and structures

Self-compacting concrete

Hormigón autocompactante

Fresh concrete designed to fill forms and surround reinforcement under its own weight without conventional vibration.

Joinery and finishes

Self-levelling mortar

Mortero autonivelante

Fluid mortar formulated to flow and form a level surface under specified conditions.

Facades and roofs

Self-protected membrane

Lámina autoprotegida

Membrane incorporating a surface finish intended to protect it from its specified outdoor exposure.

Electrical and HVAC systems

Self-supporting fibrous air duct

Conducto autoportante de fibra

Air channel made from insulating panels that form the duct walls themselves.

Foundations and structures

Self-weight

Peso propio

Load resulting from the weight of materials making up the member or structure.

Work and tools

Semi-basement

Semisótano

Floor that places a floor partly below and partly above ground level.

Electrical and HVAC systems

Sensible heat

Calor sensible

Thermal energy changing temperature without causing a change in the material's state.

Plumbing and drainage

Separate sewer system

Alcantarillado separativo

Network carrying wastewater and rainwater through separate sets of underground pipes.

Facades and roofs

Separation layer

Capa separadora

Intermediate layer preventing incompatible contact or limiting movement transfer between materials within a system.

Plumbing and drainage

Septic tank

Fosa séptica

A component of the sanitary installation used to separate solids and partly treat wastewater inside a tank.

Joinery and finishes

Serpentinite

Serpentinita

Metamorphic rock rich in serpentine minerals, supplied for some decorative stone applications.

Plumbing and drainage

Service connection

Acometida

Connection between a building installation and an external supply or service network.

Electrical and HVAC systems

Service shaft

Patinillo de instalaciones

Vertical building void grouping routes for cables, pipes and other building services.

Foundations and structures

Serviceability limit state

Estado límite de servicio

Limiting condition related to function, comfort, appearance, or acceptable deformation during intended use.

Foundations and structures

Set accelerator

Acelerador de fraguado

Admixture reducing the time for concrete to transition from its plastic condition toward setting.

Foundations and structures

Set retarder

Retardador de fraguado

Admixture delaying the onset of setting to extend the available concrete placement time.

Work and tools

Setback

Retranqueo

Offset of part of a building from an alignment.

Foundations and structures

Setting

Fraguado

Transition of a cementitious mixture from a plastic state toward increasing rigidity.

Masonry and materials

Setting out

Replanteo

Marking the positions and dimensions shown on drawings onto the ground or building work.

Work and tools

Setting-out drawing

Plano de replanteo

Drawing showing the axes, references and dimensions for positioning elements.

Understanding line items makes comparison easier.

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Technical references consulted

Definitions written in plain language using technical reference documentation.