BS 7435-1:1991
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Fibre cement flue pipes, fittings and terminals Specification for light quality fibre cement flue pipes, fittings and terminals
Hardcopy , PDF
04-01-2005
English
07-31-1991
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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 Superseded by BS EN 1857 (08/2003)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Withdrawn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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