TERMIUM Plus®

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

WATER VAPOR BARRIER [1 record]

Record 1 2000-11-30

English

Subject field(s)
  • Waterproofing (Construction)
  • Thermal Insulation
  • Building Insulation and Acoustical Design
DEF

An airtight skin, e.g. of aluminium, which prevents moisture from the warm damp air in a building from passing into and condensing within a colder space. It is particularly needed in cool climates, at night and in winter, to protect the insulation from filling with condensation water or ice ....

CONT

Vapor barriers should be installed on the warm side of the insulation. They should be continuous surfaces of asphalt or wax-coated paper, aluminium- or other metal-foil sheets, or polyethylene film. They can be attached to the insulation as part of the manufactured product ....

OBS

vapour barrier: Term standardized by ISO.

French

Domaine(s)
  • Étanchéité (Construction)
  • Isolation thermique
  • Isolation et acoustique architecturale
DEF

feuille ou membrane destinée à arrêter le déplacement de la vapeur d'eau à travers une paroi.

CONT

Il y a actuellement sur le marché plusieurs types de panneaux qui se différencient par l'isolant qui est utilisé : le panneau composé d'une plaque de plâtre et d'une couche de laine de verre [...]; un pare-vapeur est pris en sandwich entre la laine de verre et le plâtre pour éviter l'humidification de la laine de verre; [...]

OBS

pare-vapeur : nom masculin invariable.

OBS

barrière de vapeur : Terme normalisé par l'ISO.

Spanish

Campo(s) temático(s)
  • Impermeabilización (Construcción)
  • Aislamiento térmico
  • Aislamiento y acústica arquitectónicos
DEF

Material utilizado para retardar el paso del vapor o humedad a través de los muros y, por tanto, prevenir la condensación dentro de ellos.

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