TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

VERMICULITE INSULATION [1 record]

Record 1 2016-09-23

English

Subject field(s)
  • Natural Construction Materials
  • Thermal Insulation
  • Concrete Preparation and Mixing
DEF

[An] insulation material that results from expanding or exfoliating a natural micaceous mineral by heating.

CONT

Exfoliated vermiculite. The exfoliation process is carried out commercially by passing crude vermiculite through a furnace chamber in a controlled manner. The crude vermiculite then expands at right angles to the cleavage planes, producing concertina-shaped particles many times their original volume.

OBS

exfoliated vermiculite; vermiculite: terms and definition standardized by ISO.

French

Domaine(s)
  • Matériaux de construction naturels
  • Isolation thermique
  • Fabrication du béton
DEF

Matériau isolant résultant de l'expansion ou de l'exfoliation à chaud d'un minerai naturel de mica.

CONT

Vermiculite exfoliée. Le procédé d'exfoliation est réalisé commercialement en faisant passer, d'une manière contrôlée, la vermiculite brute dans la chambre d'un four. Sous l'effet de la chaleur, la vermiculite se dilate à angle droit par rapport aux plans de clivage, produisant des particules en forme d'accordéon d'un volume égal à plusieurs fois leur volume original.

OBS

vermiculite exfoliée; vermiculite : termes et définition normalisés par l'ISO.

Spanish

Campo(s) temático(s)
  • Materiales de construcción naturales
  • Aislamiento térmico
  • Fabricación del hormigón
Save record 1

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2024
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Features

Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.

Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.

Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.

Date Modified: