IS 14317 : 1995 Shipbuilding - Preformed rigid polyisoyanurate foam thermal insulating materials - Specification

1 Scope

This standard covers the requirements, methods of sampling andtest of preformed rigid polyisocyanurate foam slabs, cut andmoulded sections for thermal insulation suitable for use attemperatures upto a range from - 40ºC to + 80ºC on board ships.

2 References

IS 196 :1966 Atmospheric conditionsfor testing

IS 3069 :1994 Glossary of terms, symbols andunits relating tothermal insulation materials

IS 3346 :1980 Method for the determinationof thermal conductivityof thermal insulation materials (two slab guardedhot-plate method)

IS11239Method of test for cellular thermal insulation materials:

Part 2 :1985 Part 2 Dimensional stability

Part 4 :1985 Part 4 Water vapour transmissionrate

Part 5 :1985 Part 5 Volume percent of open andclosed cells

Part 11 :1988 Part 11 Compressive strength

Part 12 :1992 Part 12 Horizontal burning characteristics

Part 14 :1992 Part 14 Determination of flammability byoxygen index

IS 13286 :1992 Surface spread of flame forthermal insulation materials

IS14307Shipbuilding - Deck covering, thermal and acousticinsulation materials - Methods of test :

Part 1 : 1995 Part 1 Toxicity index

Part 2 : 1995 Part 2 Smoke index

Part 3 : 1995 Part 3 Non-combustibility

Part 4 : 1995 Part 4 Flame penetration