BS 1139-5:1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Metal scaffolding Specification for materials, dimensions, design loads and safety requirements for service and working scaffolds made of prefabricated elements
Hardcopy , PDF
06-16-2004
English
12-31-1990
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Brief history
1. Object and field of application
2. References to other standards
3. Definitions
4. Materials
5. Design loads
6. Dimensions
7. Tying
8. Connections
9. Base plates
10. Working levels
11. Basic version
12. Data required from the manufacturer
13. EN Designation
Annexes
A. Typical uses of classes of scaffolds (informative)
B. Values of force coefficient, cf, for various cross
sections (obligatory)
C. Calculation of the overall pressure coefficient
perpendicular to the building facade
c (perpendicular) for facades of varying
permeability (obligatory)
National annexes
Tables
1. Service loads for working platforms
2. Force coefficients dfn and cft for individual
cross sections
3. Force coefficients cf for prismatic or tapering
cross sections
Figures
1. Identification of typical components of a pre-
fabricated scaffold system (The figure 1 is
given as an example; examples of stiff planes
are given in figures 2 and 3)
2. Example of stiff horizontal planes
3. Examples of stiff vertical planes - a) lateral
braces, b) longitudinal braces
4. Measurement of total and partial platform areas
5. Design wind pressure applying to the height above
ground level
6. Examples of checking the effects of inaccuracies
in construction
7. Maximum clearance between centering device and
tube in non-adjustable base plate
8. Side protection dimensions
Covers unsheeted anchored prefabricated service and working scaffolds erected up to a height of 30 m from ground level. Does not include ladder components.
| Committee |
B/514
|
| DevelopmentNote |
Supersedes BS 1139(1964) (07/2004)
|
| DocumentType |
Standard
|
| Pages |
28
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| HD 1000 : 1988 | Identical |
| BS 1139-3:1994 | Metal scaffolding Specification for prefabricated mobile access and working towers |
| 01/102769 DC : DRAFT APRIL 2001 | BS 1139-6 - METAL SCAFFOLDING - PART 6: BRITISH STANDARD GUIDE FOR THE DESIGN OF PREFABRICATED TOWER SCAFFOLDS OUTSIDE THE SCOPE OF BS 1139-3, BUT UTILIZING COMPONENTS FROM SUCH SYSTEMS |
| BS 7885:1997 | Code of practice for safe entry into silos |
| BS EN 12810-2:2003 | Facade scaffolds made of prefabricated components Particular methods of structural design |
| BS 7985:2002 | Code of Practice for the use of rope access methods for industrial purposes |
| EN 12810-2:2003 | Façade scaffolds made of prefabricated components - Part 2: Particular methods of structural design |
| BS 3571-1:1985 | MIG welding Specification for MIG welding of aluminium and aluminium alloys |
| BS CP3:CH5-2(1972) : AMD 7908 | CODE OF BASIC DATA FOR THE DESIGN OF BUILDINGS - LOADING - WIND LOADS |
| BS 4848-4:1972 | Hot-rolled structural steel sections Equal and unequal angles |
| BS 4848-5:1980 | Hot-rolled structural steel sections Bulb flats |
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