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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

Masonry and materials

Base render

Enfoscado

Mortar layer applied to a wall or ceiling to level and protect it.

Work and tools

Basement

Sótano

Floor that places a floor below the level of the surrounding ground.

Project and quote

Basic design package

Proyecto básico

Document defining the general characteristics of the work; it does not itself develop every detail needed to build it.

Electrical and HVAC systems

Bathroom extractor fan

Extractor de baño

A component of a ventilation installation used to remove humid air and odors from a bathroom.

Plumbing and drainage

Bathtub

Bañera

A component of the sanitary installation used to hold water for bathing through partial body immersion.

Electrical and HVAC systems

Battery cycle

Ciclo de batería

Charging and discharging sequence used to describe a battery's use and ageing.

Electrical and HVAC systems

Battery management system

Sistema de gestión de baterías

Electronics monitoring battery cells and coordinating protection and cell-balancing functions within the battery.

Foundations and structures

Beam

Viga

Structural member spanning a distance between supports and transferring the loads it receives.

Electrical and HVAC systems

Beam angle

Ángulo de apertura

Angle describing the width of the light beam emitted by a lamp or luminaire.

Electrical and HVAC systems

Beam smoke detector

Barrera de detección de humo

System detecting smoke through attenuation of a light beam passing across an area.

Foundations and structures

Bearing stratum

Estrato portante

Ground layer capable of supporting the loads expected from a foundation.

Foundations and structures

Bed joint

Tendel

Generally horizontal bedding joint between successive courses of masonry.

Masonry and materials

Bed joint reinforcement

Armadura de tendel

Metal reinforcement within horizontal joints improving the behaviour of the masonry construction.

Masonry and materials

Bedding mortar

Mortero de asiento

Mortar supporting units and distributing contact between successive courses of masonry.

Foundations and structures

Bending

Flexión

Action curving a member and generally producing tension and compression in different regions.

Foundations and structures

Bending moment

Momento flector

Internal quantity expressing the tendency of loads to bend a structural cross-section.

Insulation and damp

Between-rafter insulation

Aislamiento entre cabios

Insulation placed within the spaces between sloping members supporting a building’s roof.

Plumbing and drainage

Bidet

Bidé

A component of the sanitary installation used to provide intimate washing using a small basin with taps.

Electrical and HVAC systems

Bidirectional electricity meter

Contador bidireccional

Meter recording received and exported electricity separately at a particular network connection point.

Masonry and materials

Binder

Conglomerante

Material that hardens and binds particles into mortars or other composite materials.

Electrical and HVAC systems

Biomass boiler

Caldera de biomasa

A component of a heating installation used to generate heat by burning organic matter prepared as fuel.

Facades and roofs

Biosolar roof

Cubierta biosolar

Roof combining vegetation and solar panels through coordinated design of both systems.

Insulation and damp

Bituminous membrane

Lámina asfáltica

Sheet based on bituminous materials that is used to waterproof building surfaces.

Electrical and HVAC systems

Bivalent heating system

Sistema bivalente de calefacción

Installation combining two generators to meet heating needs under different operating conditions.

Plumbing and drainage

Blackwater

Aguas negras

Wastewater discharged from toilets that contains urine and human fecal matter.

Electrical and HVAC systems

Blind actuator

Actuador de persiana

Device controlling the supply and movement of a compatible blind or shutter motor.

Foundations and structures

Blinding concrete

Hormigón de limpieza

Concrete layer providing a clean and regular base beneath a foundation.

Insulation and damp

Blower door test

Ensayo de puerta soplante

Test using a fan to measure building air leakage under controlled differences in pressure.

Insulation and damp

Blown-in insulation

Aislamiento insuflado

Particulate or fibrous insulation introduced into a cavity using powered blowing equipment.

Facades and roofs

Blue roof

Cubierta azul

Roof designed to store rainwater temporarily and release it at a controlled rate.

Joinery and finishes

Board edge

Canto de tablero

Narrow side face of a board.

Joinery and finishes

Board edge banding

Canteado de tablero

Covering board edges with a protective or decorative strip.

Electrical and HVAC systems

Boiler efficiency

Rendimiento de caldera

Ratio of usable heat produced to the energy supplied by the fuel.

Foundations and structures

Bolted connection

Unión atornillada

Connection between structural components transferring forces through bolts and associated parts.

Joinery and finishes

Bond coat

Capa de agarre

Layer intended to provide contact and adhesion between a substrate and its finish.

Joinery and finishes

Bond-breaker tape

Cinta antiadherente de junta

Strip preventing sealant from bonding to a third face within the joint.

Masonry and materials

Bonded masonry junction

Enjarje

Interlocking junction between masonry sections, with units bonded across their meeting point.

Joinery and finishes

Bonded screed

Recrecido adherido

Screed directly connected to its supporting base by adhesion between both surfaces.

Joinery and finishes

Bonding bridge

Puente de adherencia

Product or intermediate layer improving the bond between a substrate and its covering.

Foundations and structures

Bored pile

Pilote perforado

Pile constructed inside a borehole previously excavated in the ground.

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Technical references consulted

Definitions written in plain language using technical reference documentation.