Air handling unit
Unidad de tratamiento de aireA component of a ventilation installation used to filter and condition air before distributing it through ducts.
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Building terms, clearly explained.
2,147 terms found
Air humidifier
Humidificador de aireA component of a ventilation installation used to increase air moisture by adding vapor or evaporated water.
Air infiltration
Infiltración de aireUncontrolled entry of outdoor air through enclosure leaks caused by differences in air pressure.
Air lime
Cal aéreaLime hardening mainly through reaction with carbon dioxide present in the air.
Air permeability
Permeabilidad al aireAmount of air passing through an element under a specified pressure difference and testing conditions.
Air permeability test
Ensayo de permeabilidad al aireTest measuring air passing through a closed window subjected to controlled pressure differences.
Air plenum
Plénum de aireA component of a ventilation installation used to act as a distribution chamber between a duct and several outlets.
Air-entraining admixture
AireanteAdmixture creating distributed small air bubbles to modify concrete performance, particularly freeze-thaw resistance.
Air-source heat pump heating
AerotermiaSystem using air energy through a heat pump for climate control or hot water.
Air-to-air heat pump
Bomba de calor aire-aireEquipment exchanging heat between outdoor air and the air within indoor spaces.
Air-to-water heat pump
Bomba de calor aire-aguaEquipment exchanging heat with outdoor air and delivering it to a water circuit.
Airborne noise
Ruido aéreoSound initially travelling through air that can pass through enclosure elements, openings or joints.
Airborne particulate matter
Partículas en suspensión del aireSmall solids or droplets suspended in air, usually classified according to their size.
Airflow resistivity
Resistividad al flujo de airePorous material property relating pressure gradient to the velocity of air passing through it.
Airtightness
HermeticidadAbility of an enclosure to limit uncontrolled air movement through joints and other discontinuities.
Alarm control panel
Central de alarmaEquipment receiving detector signals and managing alerts, states and actions within a security system.
Alarm siren
Sirena de alarmaDevice producing a loud audible signal to announce a detected alarm event.
Alkali-resistant mesh
Malla resistente a los álcalisMesh formulated or treated to retain performance within highly alkaline mortar environments.
Alkali-silica reaction
Reacción álcali-síliceReaction between alkalis and reactive silica in certain aggregates, potentially causing expansion when moisture is available.
Alkyd enamel
Esmalte alquídicoEnamel based on alkyd resins that typically hardens through reaction with oxygen.
Allowable bearing pressure
Presión admisible del terrenoAccepted foundation contact pressure considering resistance, settlement, and project conditions.
Alternating current
Corriente alternaElectric current that periodically reverses direction, commonly used for supplying electricity to buildings.
Aluminium composite panel
Panel composite de aluminioPanel with two aluminium facings and an intermediate core used in external cladding.
Aluminium conductor
Conductor de aluminioConductor made from aluminium, used in certain lines for its weight and electrical characteristics.
Anchor bolt
Perno de anclajeElement fastening a component to its support and transferring the specified connection forces.
Anchor kerf
Ranura de anclajeMachined channel in a slab edge intended to receive a compatible stone anchor.
Anchorage hook
Gancho de anclajeBent end of a reinforcing bar used as part of its anchorage system.
Angle grinder
Amoladora angularPowered tool with a rotating disc for cutting, grinding or finishing according to the fitted accessory.
Angle of internal friction
Ángulo de rozamiento internoParameter describing how soil shear strength increases with effective normal stress.
Angle section
Perfil angularOpen section consisting of two legs meeting at an angle.
Angle valve
Válvula de escuadraValve with perpendicular inlet and outlet, commonly fitted beneath domestic washbasins.
Anhydrite
AnhidritaCalcium sulfate without crystalline water, used in certain binders and floor screeds.
Annealed glass
Vidrio recocidoGlass that is cooled in a controlled way to relieve manufacturing stresses.
Anti-islanding protection
Protección antiislaFunction preventing continued energisation of a network section when its external supply disappears.
APP-modified bitumen
Betún modificado APPBitumen blended with atactic polypropylene to modify its behaviour as a waterproofing material.
Arc fault detection device
Detector de defecto de arcoProtection recognising characteristic signals of certain dangerous arcs and initiating circuit disconnection.
Architectural opening
Hueco arquitectónicoOpening in an enclosure for passage, light or ventilation.
Architectural restoration
Restauración arquitectónicaRecovering building qualities and features with regard to their historical significance.
Architectural section
Sección arquitectónicaDrawing showing the building interior through an imaginary vertical cut.
Architrave
TapajuntasMoulding covering the joint between a door or window frame and the wall.
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Technical references consulted
Definitions written in plain language using technical reference documentation.
- Fundación MUSAAT · Zapata
- Fundación MUSAAT · Zuncho
- ANFAPA · SATE
- CTE: Documento Básico SE-C Cimientos
- CTE: Documento Básico SE-A Acero
- CTE: Documento Básico SE-F Fábrica
- CTE: Documento Básico SE-M Madera
- European Commission JRC: Eurocode 7 geotechnical design examples
- WoodWorks: What is mass timber?
- Steel Construction Institute / BCSA: Member design
- American Concrete Institute: Self-consolidating concrete
- American Shotcrete Association: About shotcrete
- American Cement Association: types of cement
- NRMCA: Concrete in Practice technical topics
- FHWA: Alkali-silica reaction mechanisms
- American Concrete Institute: Chlorides and reinforcement corrosion
- Concrete Society: Carbonation of concrete
- American Concrete Institute: Guide to estimating prestress losses
- European Commission JRC: Major concepts of the EN Eurocodes
- CTE: Documento Básico SE Seguridad estructural
- CTE: Documento Básico SE-AE Acciones en la edificación
- Steel Construction Institute / BCSA: Composite construction
- Steel Construction Institute / BCSA: Welding
- Steel Construction Institute / BCSA: Steel construction products
- Steel Construction Institute / BCSA: Simple connections
- USDA Forest Products Laboratory: Wood handbook
- USDA Forest Products Laboratory: Wood composite materials
- WoodWorks: Index of mass timber connections
- Structural Timber Association: Timber systems
- Hispalyt: ejecución of fábricas of ladrillo, colocación
- American Cement Association: applications of cement
- ITeC: evaluación técnica of mortero of cal para revoco
- USG: joint compound technical data
- Sika: backer rod and sealant joint geometry
- Natural Stone Institute: varieties of stone
- Natural Stone Institute: technical bulletins
- Tikkurila: common painting problems
- Bona: recoating wood floors
- Placo: soluciones of yesos of terminación
- Kreidezeit: Tadelakt technical information
- Mapei: adhesive classification and selection
- Forbo: linoleum raw materials
- CTE DB-HS: Salubridad
- CTE DA DB-HE/1: Parámetros of la envolvente
- CTE DA DB-HE/2: Condensaciones
- CTE DA DB-HE/3: Puentes térmicos
- CTE DB-HR: Protección frente al ruido
- SOPREMA: Blue roofs and stormwater
- Building Science Corporation: Understanding Air Barriers
- Sika: Single-ply roof membranes
- SOPREMA: Tecnologías of impermeabilización
- Aliaxis: Akasison siphonic roof drainage systems
- ITeC: Evaluaciones DAU of sistemas of fachada
- CSTB: Laboratoire façades
- EOTA EAD 040083-01-0404: External thermal insulation composite systems with rendering system
- US Department of Energy: Guide to cool roofs
- Passive House Institute: Airtightness measurements
- Passive House Institute: Grundlagenwissen Luftdichtheit
- pro clima: Humidity-variable vapour control
- US EPA: Types of green infrastructure
- Saint-Gobain Glass: Acoustic laminated glass
- Saint-Gobain Glass: Solar control and low-emissivity coatings
- Saint-Gobain Glass: Glazing cavities and warm-edge spacers
- IDAE — La bomba of calor en la rehabilitación energética of edificios
- IDAE — Instalaciones of climatización con equipos autónomos
- IDAE — Instalaciones of climatización por agua
- IDAE — Sistemas of intercambio geotérmico of circuito cerrado
- U.S. Department of Energy — Whole-House Ventilation
- U.S. Department of Energy — Heat Pump Water Heaters
- U.S. EPA — Types of Septic Systems
- U.S. EPA — Point-of-Use Reverse Osmosis Systems
- U.S. EPA — Home Water Treatment Guide
- U.S. EPA — HEPA Filters
- Caleffi — Separation in Hydronic Systems
- Caleffi — Hydraulic Separators
- Grundfos — Non-return Valve
- Honeywell — SV2 Safety Shut-off Valves
- CDC — Legionella Control
- CDC — Carbon Monoxide Basics
- Schneider Electric — Electrical Installation Guide: Earthing schemes
- IET — Residual current devices
- Schneider Electric — Arc fault detection devices
- U.S. Department of Energy — Solar Photovoltaic Technology Basics
- Cisco — What is Power over Ethernet?
- INSST — Fichas of selección y uso of EPI
- INSST — Equipos of trabajo y máquinas: Listado of NTP
- Siemens — Aspirating smoke detectors
- DALI Alliance — Introducing DALI
- Schneider Electric — Types of RCDs
- KNX Association — What is KNX?
- U.S. Department of Energy — Solar Integration: Inverters and Grid Services Basics
- CharIN — Technical Details CCS (Basic)
- Televés — PAUs (Cajas), distribución of telefonía
- Fluke Networks — What parameters are tested with the CableIQ?
- Tyco Fire — Solenoid valves for deluge and preaction systems
- Autodesk: architectural drawings
- RICS: New Rules of Measurement
- National Park Service: Preservation Briefs
- HSE: demolition
- ASSA ABLOY: door controls
- EGGER: wood-based boards
- Pilkington: solar control glass
- Festool: circular saws for carpentry
- Pilkington: float glass manufacturing
- Pilkington: toughened and heat-strengthened glass
- Autodesk: clash detection setup
- Autodesk: common data environment
- Bohle: suction lifters for glass
- ISO: air permeability test method
- Barcelona City Council: building works authorisation
- ChovA: roof drain outlets