4. Glossary

Béton; concrete

Construction material made from a mixture of cement, aggregates (such as sand and gravel) and water. It hardens over time to form a strong, durable material used in a variety of construction applications.

Aggregates

Materials used in construction, such as sand, gravel and crushed stone, combined with a binder to create concrete or other building materials.

Expanded clay aggregates; Granulats d'argile expansée

Lightweight aggregates made from clay that has been expanded in a kiln to produce a porous, insulating material.

Pumice aggregates ; Granulats de ponce

Aggregates derived from pumice, used in concrete to reduce weight and improve thermal insulation.

Granulats légers ; lightweight...