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BS 7435-1:1991

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Fibre cement flue pipes, fittings and terminals Specification for light quality fibre cement flue pipes, fittings and terminals
Available format(s)

Hardcopy , PDF

Withdrawn date

01-04-2005

Language(s)

English

Published date

31-07-1991

Committees responsible
Foreword
Specification
1 Scope
2 Definitions
3 Composition and materials
4 Fire properties
5 Manufacture
6 Sizes and tolerances
7 Performance criteria
8 Marking
9 Instructions
Appendices
A Sizes of pipes and fittings
B Test for transverse crushing strength
C Test for flow resistance of terminals
D Test for acid resistance
Tables
1 Tolerances
2 Straight pipes
3 Square and obtuse bends
4 Equal square and obtuse tees
5 Unequal square and obtuse tees
6 Taper pieces
7 Slip sockets
8 Loose sockets for connecting fibre cement pipes of
    the same nominal size
9 Blank caps
10 Split sockets with metal connecting strap
11 Flue flow rates and values of the constant X
Figures
1 Typical freestanding terminals and ridge terminal
    adaptor
2 Straight pipe
3 Square/obtuse bend
4 Equal square/obtuse tee
5 Unequal square/obtuse tee
6 Taper piece
7 Slip socket
8 Loose socket for connecting fibre cement pipes of
    the same nominal size
9 Blank cap
10 Split socket with connecting strap
11 Loading in transverse crushing test
12 Apparatus for measuring flow resistance of
    freestanding terminals under wind conditions
13 Apparatus for measuring flow resistance of ridge
    terminals under wind conditions

Dimensional, performance and test requirements, excludes asbestos.

Committee
B/506
DevelopmentNote
Supersedes 88/13656 DC. Superseded by BS EN 1857 (08/2003)
DocumentType
Standard
Pages
18
PublisherName
British Standards Institution
Status
Withdrawn
SupersededBy

BS 5871-2:2005 Specification for the installation and maintenance of gas fires, convector heaters, fire/back boilers and decorative fuel effect gas appliances Inset live fuel effect gas fires of heat input not exceeding 15 kW, and fire/back boilers (2nd and 3rd family gases)
BS 5440-1:2000 Installation and maintenance of flues and ventilation for gas appliances of rated heat input not exceeding 70 kW net (1st, 2nd and 3rd family gases) Specification for installation and maintenance of flues
BS 5871-2:2001 Specification for installation of gas fires, convector heaters, fire/back boilers and decorative fuel effect gas appliances Inset live fuel effect gas fires of heat input not exceeding 15 kW, and fire/back boilers (2nd and 3rd family gases)
BS 5871-1:2005 Specification for the installation and maintenance of gas fires, convector heaters, fire/back boilers and decorative fuel effect gas appliances Gas fires, convector heaters, fire/back boilers and heating stoves (2nd and 3rd family gases)
BS 5871-1:2001 Specification for installation of gas fires, convector heaters, fire/back boilers and decorative fuel effect gas appliances Gas fires, convector heaters, fire/back boilers and heating stoves (1st, 2nd and 3rd family gases)
BS 7435-2:1991 Fibre cement flue pipes, fittings and terminals Specification for heavy quality fibre cement flue pipes, fittings and terminals
BS 715:1993 Specification for metal flue pipes, fittings, terminals and accessories for gas-fired appliances with a rated input not exceeding 60 kW

BS 476-4:1970 Fire tests on building materials and structures Non-combustibility test for materials
BS 1179-6:1980 Glossary of terms used in the gas industry Combustion and utilization including installation at consumers\' premises
BS 5410-1:1977 Code of practice for oil firing Installations up to 44 kW output capacity for space heating and hot water supply purposes
BS 7435-2:1991 Fibre cement flue pipes, fittings and terminals Specification for heavy quality fibre cement flue pipes, fittings and terminals
BS 6568-1:1988 Reference model of open systems interconnection Basic reference model (incorporating connectionless-mode transmission)
BS 1042-2.1:1983 Measurement of fluid flow in closed conduits. Velocity area methods Method using Pitot static tubes

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