Reaffirmed 2017

1. SCOPE

This standard prescribes the requirements, methods of sampling and tests for vinyl coated flexible and semi-rigid ventilation ducting used for auxiliary ventilation in mines.

2. REFERENCES

2.1 The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below:

2244 : 1972 Glossary of terms relating to treated fabrics (first revision)

7016 Methods of test for coated and treated fabrics :

(Part 2) : 1981 Determination of breaking strength and extension at break (first revision)

(Part 3 ) : 1981 Determination of tear strength (first revision)

(Part 4 ) : 1987 Resistance to damage by flexing (first revision)

(Part 5 ) : 1987 Determination of coating adhesion strength (first revision)