Italian standard: UNI CEI 11170-3 – Flame retardant test of rail vehicle materials, fire test

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talian standard: UNI CEI 11170-3 – Flame retardant test of rail vehicle materials, fire test

• Flame retardant and fire protection test of rail transit vehicle materials - Italian standard: UNI CEI 11170-3

UNI CEI 11170-3 Flame retardant test, fire test - standard name: 

• UNI CEI 11170-3: Guidelines for railway vehicle protection for tramways and with guided rail. Part 3: Assessment of fire behaviour of materials, acceptance limits

• UNI CEI 11170-3: Guidance for the protection of rail vehicles. Part 3: Evaluation of the fire performance of materials, acceptance limits 

UNI CEI 11170-3 Flame retardant testing, fire protection testing – Standard overview: 

• UNI CEI 11170-3 Italian rail vehicle flame retardant and fire protection test standard clarifies the test methods and grade determination standards used to evaluate the fire resistance of rail vehicle materials

UNI CEI 11170-3 Flame retardant test, fire test - standard scope of application: 

• UNI CEI 11170-3 Italian rail vehicle flame retardant fire test standard applies to all materials and elements (including structural and non-structural parts) used in new and improved rail vehicles.

UNI CEI 11170-3 Flame retardant test, fire test - classification : 

• are 4 levels: LR1, LR2, LR3, LR4

UNI CEI 11170-3 Flame retardant test, fire test - related reference standards 

• UNI 5114 : Woven and non-woven materials - Determination of linear density and length weight 

• UNI 8456 : Flammable materials subject to double-sided combustion - small fire combustion 

• UNI 8457 : Flammable materials subject to one-sided combustion - small fire combustion 

• UNI 9174 : Radiant heat ignition flame combustion test 

• UNI 9175 : Small fire combustion test of upholstered furniture 

• UNI 9177 : Combustion Classification of Combustible Materials 

• UNI 9796 : Combustion test for fire retardant coatings on wooden materials - Testing of fire protection and classification 

• UNI EN ISO 1716 : Combustion test of building materials – Determination of calories 

• UNI EN ISO 11925-2 : Combustion test - Combustion test of construction products 

• UNI EN ISO 1182 : Combustion test of construction products - non-combustible test 

• UNI CEI 11170-1 : Rail vehicles - Guidance on the protection of rail vehicles. Part 1: General principles 

• UNI CEI 11170-1 : Rail vehicles - Guidance on rail vehicle protection. Part 2: Design criteria 

• ISO 5660-1: Combustion test – Release of heat, smoke generation and mass loss, Part 1: Heat release 

• CEI 20-37/7 : Test of gas release when burning wires and cables, Part 7: Toxicity test 

• CEI EN 50265-1 : General test methods for cables under fire conditions Resistance of vertical flame propagation of individual insulated conductors or cables Part 1: Apparatus, 

• CEI EN 50265-2-1 General test methods for the performance of cables and insulated conductors in the event of fire. Tests for vertical flame propagation on single-core and single-strand cables. Part 2-1 : Test methods 

• CEI EN 50265-2-2 General test methods for cables under fire conditions Resistance of single insulated conductor or cable to vertical flame propagation test Part 2-2: Method Spreading Flame 

• CEI EN 50266 : Vertical combustion of cables 

• CEI EN 50267-2-1 : Wire and cable combustion test, Part 2-1: Gaseous halogen acid test procedure 

• CEI EN 50267-2-2 : Wire and cable combustion test, Part 2-1: Gas acidity (corrosiveness) test 

• CEI EN 50268-2 : Wire and cable combustion test - smoke density test 

• CEI EN 50305 : Rail, tram, trolley bus and subway applications - special requirements for wires and cables under combustion conditions 

• CEI EN 50306-1 : Special combustion properties of railway cables - Small thickness, Part 1: General description 

• NF F 16-101 : Selection of fireproof materials for rail vehicles