BS 3868:1995
Current
The latest, up-to-date edition.
Specification for prefabricated drainage stack units in galvanized steel
Hardcopy , PDF
English
15-04-1995
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Committees responsible
Foreword
Specification
1 Scope
2 References
3 Definitions
4 Materials
5 Dimensions and weights
6 Fabrication
7 Jointing
8 Galvanizing
9 Dimensions of components
10 Tolerances in completed units
11 Inspection
12 Supplier's certificate
13 Marking
14 Assembly of units
Tables
1 Dimensions and weights of pipe
2 Galvanized to galvanized push fit joint
3 Galvanized to PVC-u push fit joint
4 Galvanized to galvanized mechanical joint
5 Dimensions for weathering apron
6 Dimensional examples of short radius bends
7 Dimensional examples of offset joints
8 Dimensions of access door
9 Variations of standard branch connection
10 Variations of stub branch with collar connection
11 Variations of 45 deg swept branch connection
12 Variations of stub swept branch connection
13 Dimensions of waste boss (BSP type) connection
14 Dimensions of waste boss (insert type) connection
15 Dimensions of cleaning eyes
16 Dimensions of munsen brackets
17 Dimensions of waste standpipe
18 Dimensions of saddle connections
Figures
1 Pipe
2 Push fit joint
3 Mechanical joint
4 Weathering apron
5 Short radius bends
6 Offset joints
7 Access door
8 Standard branch connection
9 Stub branch with collar connection
10 45 deg swept branch connection
11 Stub swept branch connection
12 Waste boss (BSP type) connection
13 Waste boss (insert type) connection
14 Cleaning eyes
15 Munsen bracket
16 Waste standpipe
17 Saddle connections
18 Example of a drainage stack system
19 Example of a WC system off the stack
20 Example of a WC manifold
List of references
Specifies requirements for fabricated drainage stack units, manufactured from steel and galvanised after fabrication. Coverage includes: materials, fabrication, jointing, inspection, marking, assembly of units, and dimensions and weights. Also gives definitions, tables and diagrams.
| Committee |
ISE/110
|
| DevelopmentNote |
Supersedes 93/105168 DC and BS 3868(1973) (04/2005) Reviewed and confirmed by BSI, February 2012. (01/2012)
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This British Standard specifies requirements for prefabricated drainage stack units, manufactured from steel and galvanized after fabrication.
These units are for use above ground, in plumbing systems for wastewater and rainwater; to include pipework within or external to a building, including basements, but excluding pipework which enters the ground.
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