IS 11731 : Part 2 : 1986 Methods of Test for Determination of Flammability of Solid Electrical Insulating Materials When Exposed to An Igniting Source - Part 2 : Vertical Specimen Method

1 Scope

1.1 The method FV - flame vertical specimen, is carried out ontest specimens of fixed dimensions and under definite assessmentcriteria with a specified igniting source, for evaluating theextent of burning after extinction of the flame.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 4249 : 1967Classification and methods of tests for non-ignitable andself-extinguishing properties of solid electricalinsulating materials