CSA B272 : 0

Withdrawn

PREFABRICATED SELF-SEALING ROOF VENT FLASHINGS

Available format(s)

Hardcopy , PDF

Withdrawn date

11-09-2005

Language(s)

English

Publisher

Canadian Standards Association

Preface
Foreword
1 Scope
2 Definitions and reference publications
  2.1 Definitions
  2.2 Reference publications
3 General requirements
  3.1 Materials
      3.1.1 General
      3.1.2 Metal materials
      3.1.3 Polymeric materials
  3.2 Design
  3.3 Assembly
  3.4 Quality of work
  3.5 Installation
  3.6 Flashing dimensions
4 Polymeric materials
  4.1 Elongation
  4.2 Ozone resistance
  4.3 Water absorption
  4.4 Test strength
  4.5 Low temperature flexibility
  4.6 Weather exposure
  4.7 Chemical resistance
5 Test requirements
  5.1 Rain test
  5.2 Impact resistance test
6 Test procedures
  6.1 General
  6.2 Rain test
  6.3 Impact resistance test
      6.3.1 Apparatus
      6.3.2 Conditioning of specimens
      6.3.3 Procedure
      6.3.4 Definition of failure
7 Marking

Specifies the minimum requirements for factory-built, single or multiple-piece roof vent flashings used to effect a permanent weather seal between the flashing and the vent pipe without the use of additional sealing materials around the vent pipe. Flashings fabricated on-site are not included.

DocumentType	Standard
Pages	16
PublisherName	Canadian Standards Association
Status	Withdrawn

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