BS 1139-2.2:1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Metal scaffolding. Couplers Specification for steel and aluminium couplers, fittings and accessories for use in tubular scaffolding
Hardcopy , PDF
31-10-2009
English
31-01-1991
Foreword
Committees responsible
Specification
1. Scope
2. Definitions
3. Materials
4. Aluminium tensile strength, castings and hinge pins
5. Suitability of fittings
6. Fittings for close-jointed tubes
7. Design of fittings
8. Tests on fittings
9. Right angle couplers made of aluminium
10. Swivel couplers made of aluminium
11. Putlog couplers
12. Joint pins
13. Sleeve couplers made of aluminium
14. Reveal pins
15. Putlogs
16. Putlogs
17. Base-plates
18. Adjustable base-plates
19. Detachable castors
20. Toe board clips
21. Finish
Figures
1. Test for distortion of right angle coupler made of
aluminium
2. Test for slip of right angle coupler made of
aluminium
3. Test for distortion of swivel coupler made of
aluminium
4. Test for slip of swivel coupler made of aluminium
5. Rig for slip tests on putlog couplers made of
aluminium or steel
6. Test for bending putlog end
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