BS 747:2000

Withdrawn

View Superseded by

Reinforced bitumen sheets for roofing. Specification

Available format(s)

Hardcopy , PDF

Withdrawn date

01-07-2007

Language(s)

English

Published date

15-04-2000

Publisher

British Standards Institution

Committees responsible
Foreword
1 Scope
2 Normative references
3 Class 1 - Bitumen sheets (fibre base)
4 Class 3 - Bitumen sheets (glass fibre base)
5 Class 4 - Sheathing felts
6 Class 5 - Bitumen sheets (polyester base) with oxidized
                bitumen coating
Annex A (informative) Uses of BS 747 products
Annex B (normative) Procedure for sampling and selection of
                    specimens of roofing sheets and methods of
                    determining the masses of constituent
                    materials
Annex C (normative) Procedure for the selection and testing of
                    samples of base material
Annex D (normative) Procedures for testing bitumen polyester
                    sheets
Bibliography
Table 1 - Masses per unit area of components and lengths of
          rolls of Class 1 bitumen sheets (fibre base)
Table 2 - Class 3 bitumen sheets (glass fibre base) -
          Composition and roll lengths
Table 3 - Nominal masses of Class 4 sheathing felts
Table 4 - Physical test requirements of polyester base
Table 5 - Class 5 bitumen polyester sheets - Composition

Defines requirements for reinforced bitumen roofing sheets used in Britain and other countries with similar climates.

Committee	B/546
DevelopmentNote	Supersedes BS 747(1994) & 98/108584 DC (03/2005)
DocumentType	Standard
Pages	18
PublisherName	British Standards Institution
Status	Withdrawn
SupersededBy	BS EN 13707:2013 BS EN 13707:2004+A2:2009

BS 8000-4:1989	Workmanship on building sites Code of practice for waterproofing
BS 2000-58(2000) : 2000	METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - BITUMEN AND BITUMINOUS BINDERS - DETERMINATION OF SOFTENING POINT - RING AND BALL METHOD
BS 2000-49(1993) : 1993	METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - DETERMINATION OF NEEDLE PENETRATION OF BITUMINOUS MATERIAL
BS CP143-15(1973) : 1973	CODE OF PRACTICE FOR SHEET ROOF AND WALL COVERINGS - CODE OF PRACTICE FOR SHEET ROOF AND WALL COVERINGS - ALUMINIUM - METRIC UNITS
BS 8204-5:1994	Screeds, bases and in-situ floorings Code of practice for mastic asphalt underlays and wearing surfaces
BS 3690-2:1989	Bitumens for building and civil engineering Specification for bitumens for industrial purposes
BS 8217:1994	Code of practice for built-up felt roofing
BS CP143-12(1970) : 1970	CODE OF PRACTICE FOR SHEET ROOF AND WALL COVERINGS - CODE OF PRACTICE FOR SHEET ROOF AND WALL COVERINGS - COPPER - METRIC UNITS
BS 8218:1998	Code of practice for mastic asphalt roofing
BS 6925:1988	Specification for mastic asphalt for building and civil engineering (limestone aggregate)