TERMIUM Plus®

From: Translation Bureau

On social media

Consult the Government of Canada’s terminology data bank.

3 PLY ROOF [1 record]

Record 1 2012-01-12

English

Subject field(s)
  • Roofs (Building Elements)
CONT

A two-ply roof consists of a base sheet and one layer of membrane. A three-ply roof, which entails installing two sheets of modified bitumen, will yield a longer life span for the roof. The final sheet of membrane in both methods is referred to as the cap sheet.

OBS

three-ply roof: term officially approved by the Lexicon Project Committee (New Brunswick).

Key term(s)
  • three ply roof
  • 3-ply roof
  • 3 ply roof

French

Domaine(s)
  • Toitures (Éléments du bâtiment)
OBS

couverture : Ensemble des ouvrages et matériaux de revêtement qui assurent le «couvert» d'un édifice. La couverture, partie extérieure de la toiture, ne participe pas à la stabilité des ouvrages, mais doit protéger de façon étanche et durable les superstructures d'un édifice contre les intempéries [...]

OBS

pli : Expression employée pour signifier le nombre d'épaisseurs d'un papier de construction, ou dans le contreplaqué, le nombre de placages, tel que trois plis, quatre plis, etc.

OBS

couverture à trois plis : terme uniformisé par le Comité du projet de lexiques (Nouveau-Brunswick).

Spanish

Save record 1

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Features

GCtranslate (available on the Government of Canada network only)

Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.

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: