BS 3J 12:1991
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
28-02-1991
Foreword
Committees responsible
Specification
1. Scope
2. Construction
3. Dimensions
4. Colour
5. Freedom from defects
6. Samples for testing
7. Breaking strength
8. Adhesive strength to steel
9. Flagging characteristics
10. Resistance to water
11. Water vapour permeability
12. Freedom from water-soluble corrosive impurities
13. Heat ageing
14. Packaging
15. Storage
16. Identification
17. Marking
Appendices
A. Information to be supplied by the purchaser
B. Conditioning of test samples and test pieces
C. Method for determination of breaking strength
D. Method for determination of adhesive strength to
steel
E. Method for determination of flagging characteristics
F. Method for determination of resistance to water
G. Method for determination of water vapour permeability
H. Preparation of water extract for pH and conductivity
determinations
J. Method for determination of pH value of a water
extract
K. Method for determination of conductivity of a water
extract
L. Method of test for heat ageing
Figures
1. Steel test plate
2. Typical arrangement for stripping the tape from the
plate
3. Flagging test
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