Professionals and tradepeople
Materials
Phases of Construction
Tools & Machinery
Legal terms
100

The person responsible for the overall design.

Architect

100

A mixture of cement, water, and aggregates.

Concrete

100

The vertical structural element that carries the load of the building down to the foundations.

column/pillar

100

Handheld tool used for smoothing plaster or mortar.

a Trowel

100

The legal permit required to start building.

Building Permit

200

A person specialized in installing pipework.

plumber

200

A material used for thermal insulation, often yellow or white.

Glass wool /Mineral wool (EPS)

200

A horizontal structural element that spans an opening or supports a floor or roof.

a beam

200

A large vehicle used to move heavy soil or debris.

An excavator/backhoe

200

A detailed list of the quantities of materials needed.

Bill of Quantities (BoQ)

300

A worker who builds with bricks, stones, or blocks.

Bricklayer

300

A rectangular unit made of fired clay, used for masonry construction.

brick

300

The lowest part of a structure, designed to distribute the weight of the building safely into the soil.

foundation/ footing

300

A machine used to lift heavy loads to great heights.

Tower crane

300

The initial set of documents and drawings that defines the general features of the work to obtain a license, but is not enough for construction.

Basic project

400

The professional who manages costs and budgets.

A quantity surveyor

400

This specific type of granular material must be "sharp" or "washed" to be used in high-quality mortar or concrete.

What is Sand? (or Fine Aggregate)

400

A horizontal, flat structural component (usually made of reinforced concrete) that acts as a floor or ceiling.

slab

400

Used to ensure a surface is perfectly horizontal.

spirit level

400

A document created at the end of a project listing minor defects or unfinished tasks that the contractor must fix before final payment.

A snag list

500

Aprofessional whose primary role is to ensure that the construction work is being carried out according to the approved plans, technical specifications, and safety standards.

site inspector

500

A type of manufactured timber board made by gluing together thin layers of wood veneers (called "plies"). Each layer is placed with its grain running at 90 degrees to the next, a process known as cross-graining.

plywood

500

A specialized wall designed to resist the lateral pressure of soil or water, commonly used in basements or to manage changes in ground level.

retaining wall

500

A heavy weight (usually pointed) attached to a string, used to establish a perfectly vertical line or to "transfer" a point from the ceiling to the floor.

a plump bob

500

The document certifying the building is finished and safe.

Certificate of Occupancy / Final Completion Certificate

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