IS 14695 : 1999 Glass Fibre Base Coal Tar Pitch Outerwrap - Specification

1 Scope

This standard covers the requirement for glass fibre base coaltar pitch outerwrap used for corrosion protection of buried mildsteel pipelines.

2 Normative References

IS 460 : Part 1 :1985 Test sieves : Part 1 Wirecloth test sieves

IS 1203 :1978Methods of testing tar and bituminousmaterials - Determination of penetration

IS 1205 :1978Methods of testing tar and bituminousmaterials - Determination of softening point

IS 1217 :1978Methods of testing tar and bituminousmaterials - Determination of mineralmatter (ASH)

IS 4905 :1968Methods for random sampling

IS 13826 : Part 1 :1993 Bitumen based felt - Methods of test :Part 1 Breaking strength test

IS 13826 : Part 2 :1993 Bituminous based felt - Methods of test :Part 2 Pliability test