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lightweight concrete

lightweight concrete

5.1
A building material made with light pieces like clay or cork to weigh less
  • noun
  • /ˈlaɪtˌweɪt ˈkɒnˌkriːt/
  • Specialized
translation icon : hormigón ligero
  • His research interests include developing and investigating the structural performance of self-consolidating concrete, semi-lightweight and lightweight concrete, and rubberized concrete. Assem A. A. Hassan is an Assistant Professor in the Faculty of Engineering and Applied Science at Memorial University of Newfoundland.

Examples

  • Builders often use lightweight concrete for its easier handling and reduced transportation costs.

  • The use of lightweight concrete can improve energy efficiency in buildings due to its insulating properties.

  • For the construction project, the team decided to use lightweight concrete to ensure the structure would be durable yet easy to manage.

Synonyms

lightweight aerated concrete
vslightweight concrete
  • Specialized
5.8

A light building material made by trapping air bubbles in a mix of cement and small stones

is the general category for lighter material made with such methods or aggregates
variable density concrete
vslightweight concrete
  • Specialized
7.1

A type of concrete that has different weight by adding air or light pieces like clay and cork

focuses on being lighter rather than on adjusting density for control
cellular concrete
vslightweight concrete
  • Specialized
6.1

Lightweight building material with many small air pockets that keep heat in or out

describes lighter material generally, not only those made by air cells
foamed concrete
vslightweight concrete
  • Specialized
5.9

A light type of concrete that has many small air bubbles

means lighter material broadly, not only formed from a bubbled mix
ultra-lightweight concrete
vslightweight concrete
  • Specialized
5.3

A very light building material that has many small air bubbles

is the broader lighter class rather than the very extreme low density type
porous concrete
vslightweight concrete
  • Specialized
5.4

Concrete that lets water pass through and is used to reduce flooding

is mainly about weight reduction, not specifically precast or insulating uses

How Heavy

lightweight concrete
  • Specialized
5.1

Surface Forms

Morphology

lightweight + concrete

The meaning 'concrete that is lower in mass than conventional concrete' is directly and compositionally derived from combining 'lightweight' (comparatively low in physical mass) with 'concrete' (a building material). This straightforward adjective+noun pattern follows normal English composition and is cross‑linguistically predictable, so a B1 learner who knows both constituents would readily infer the meaning.

Etymology

Lightweight concrete is named for making concrete with lightweight pieces instead of heavy stones. Builders mix in light bits like burned clay or cork so the material is 'lighter', which is why it is used to reduce the weight on a building and to help keep heat in.