U5. Architecture as Technique MATERIALS: Materials take an important part in architecture. Some of thems have changed along the years and others no. One clear example is wood. Some materials: wood stone concrete earth brickssteel TECHNOLOGY: Architecture has evoluted a lot, this has been thanks to technology. ROMANESQUE ARCHITECTURE barrel vault reinforced by transverse arches.Walls are reinforced with external BUTTRESSESwooden TIE BEAMS GOTHIC ARCHITECTURE ends up definitively solving the problem thanks to:• the pointed arch• the rib vault• the buttress• the flying buttress ROCK-CUT ARCHITECTURE:Monolithic temple made bycarved solid natural rock. Nomaterials are supplied STRUCTURES: New challenges: Stability and instabilityas formal aestheticprinciples. ExtremecantileversStructure dissolution with new materials andstructural types. Dematerialization. Stability and instability as formal aesthetic principles Structure dissolution with new materials and structural types FACILITIES: Type of services: Energy networks:• Electrical installation• Gas installation• Photovoltaic system Hydraulic facilities• Potable water supply• Sanitation facility• Fire protection systems Climatic installations• Ventilation• Heating• Air-conditioning• Domestic hot water Telecommunications• Phone signal• TV signal• Fiberglass internet network• Home automation• Safety control Medical installations• Medical gases OthersDefinition:Building facilities are infrastructures formed by networks and fixed equipment thatenable the supply and operation of services that allow functionality, efficiency andcomfort in those for which they have been designed.Form:The challenge of integrating installations into architectular design