Techniques & methods
Structure, envelope, foundations, temporary works — 36 entries on how buildings stand and get made.
Structure & materials
- Reinforced concrete
A fundamental modern method combining concrete in compression with reinforcing steel in tension to form beams, columns, slabs, and walls.
- Prestressed concrete
High-strength tendons introduce compression in advance, reducing tensile cracking and enabling long spans.
- Steel frame
Rolled sections and tubes create spans and story heights, while connections, fireproofing, and corrosion protection define the method.
- Tensile membrane & cable
Membranes and cables are prestressed into forms that remain in tension, covering wide areas with little weight.
- Shell structure
A thin curved surface distributes load through membrane action and covers large spaces without deep beams.
- Space frame
Short members form a lightweight three-dimensional grid for broad prefabricated roofs.
- Timber frame & CLT
A family of structural timber methods ranging from traditional frames to cross-laminated timber panels.
- Post and lintel
Vertical posts support horizontal lintels, the oldest skeletal principle for making openings and spans.
- Composite steel–concrete
Shear connectors make steel and concrete act together, combining bending strength, stiffness, fire resistance, and construction speed.
- Mass timber connections
Steel plates, pins, screws, and concealed slots connect CLT, glulam, and LVL for mid-rise and tall timber structures.
Structure & envelope
- Diagrid
A diagonal structural grid carries gravity and lateral loads, making the facade part of the primary frame.
- Curtain wall construction
A non-load-bearing envelope is hung from the frame as stick-built or unitized panels to meet water, air, and thermal requirements.
- Structural glazing
Glass acts beyond infill, using point supports, bending, silicone, or spider fittings to minimize framing.
- ETFE cushion envelope
Multilayer ETFE film cushions form lightweight translucent roofs and facades.
- Stone cladding & anchors
Thin stone panels hang from anchors or rails so that the frame carries loads while the facade retains a stone appearance.
- Brick cavity wall
An outer brick leaf is separated from an inner wall by a drained and insulated cavity.
- Glass fins & all-glass facade
Glass fins or point fixings let glass itself resist lateral loads, minimizing conventional mullions.
- Cable-net facade
Prestressed cable grids point-fix glass to create large lobby walls with minimal structural sections.
Structure & construction
- Cantilever construction
Temporary works, prestressing, and staged erection safely create structures fixed at only one side.
Traditional & masonry
- Masonry & vaulting
Brick and stone work in compression to form arches, vaults, and domes.
- Rammed earth & stone
Low-processed, high-mass construction compacts local earth or assembles stone by weight and fit.
Ground & foundations
- Foundations & piles
Foundations transfer building loads to competent soil or improve ground to control settlement.
Services & integration
- Services integration
Mechanical, electrical, data, and plumbing systems are integrated into structure, ceilings, shafts, and raised floors.
- Underfloor air & access floor
A raised-floor plenum integrates conditioned air outlets and cabling below removable panels.
Construction & fabrication
- Digital fabrication
CAD/CAM, CNC, robotics, and scanning cut, verify, and assemble nonstandard components.
- Prefabrication & modular
Factory-made components or volumetric units are assembled on site to control schedule and quality.
Structure & safety
- Seismic design systems
Seismic systems resist earthquake energy, isolate the building from it, or dissipate vibration.
- Blast & security glazing
Laminated glass, frames, and anchors work as one system to absorb blast, impact, or forced-entry energy.
Envelope & durability
- Waterproofing & airtight envelope
Layered control of water, air, and vapor prevents leakage, condensation, and heat loss.
- Green roof buildup
Waterproofing, protection, drainage, filtration, soil, and planting turn a flat roof into an ecological water-control system.
- Thermal break detailing
Continuous insulation across balconies, parapets, frames, and fasteners prevents heat loss, condensation, and mold.
Construction & temporary works
- Formwork & falsework
Temporary molds and supports carry wet concrete until it gains strength, and determine exposed-concrete quality.
- Slipform & jumpform
Rising formwork casts cores, silos, piers, and towers continuously or story by story.
- Top-down construction
Basement excavation proceeds downward while the superstructure rises, controlling schedule and ground movement on constrained urban sites.
Foundations & ground
- Retaining & soil nailing
Soil nails, anchors, shotcrete, or retaining walls stabilize excavations and slopes around foundations.
Construction & conservation
- Lime mortar & conservation
Lime-based mortar repairs historic masonry in ways compatible with original permeability and movement.