BS 1139-2.2:2009+A1:2015
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Metal scaffolding – Couplers and fittings – Couplers and fittings outside the scope of BS EN 74. Requirements and test methods
| Published By | Publication Date | Number of Pages |
| BSI | 2015 | 26 |
This section of BS 1139‑2 specifies requirements and test methods for aluminium couplers, steel putlog couplers and ancillary fittings outside the scope of BS EN 74, for use in scaffolds and falsework constructed with steel scaffold tubes conforming to BS EN 39:2001, Type 3 or Type 4, or aluminium scaffold tubes conforming to BS 1139‑1.2.
It is applicable to:
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aluminium right-angle, swivel and sleeve couplers;
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steel putlog couplers, expanding joint pins and reveal pins;
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steel putlogs, putlog adapters and toe-board clips; and
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aluminium or steel castors.
NOTE Steel right-angle, swivel, sleeve and parallel couplers are covered by BS EN 74‑1.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 5 | Foreword |
| 7 | 1 Scope 2 Normative references 3 Terms and definitions |
| 8 | Figure 1 Typical expanding joint pin |
| 9 | 4 Materials Figure 2 Examples of putlog couplers Figure 3 Examples of reveal pin |
| 10 | 5 General 6 Aluminium right-angle, swivel and sleeve couplers |
| 11 | 7 Steel putlog couplers 8 Steel putlogs and putlog adapters Table 1 Coupler types and test methods |
| 12 | 9 Expanding joint pin |
| 13 | 10 Reveal pins 11 Castors |
| 14 | 12 Toe-board clips 13 Product information 14 Marking |
| 16 | Annex A (normative) Test methods for couplers or fittings Table A.1 Reference tubes for tests Table A.2 Minimum number of tests |
| 18 | Figure A.1 Test arrangement for the slipping resistance of a putlog coupler |
| 19 | Figure A.2 Test arrangement for a putlog or a putlog assembly |
| 20 | Figure A.3 Test arrangement for lateral strength of a reveal tie assembly |
| 21 | Figure A.4 Test arrangement for a castor assembly |
| 22 | Annex B (informative) Data for users of the permissible stress design method Table B.1 Safe working loads |
| 23 | Bibliography |
