EN 13501-1

Reaction-to-Fire Testing

Reaction-to-fire tests classify the fire behaviour of construction products under the European Euroclass system (ENย 13501-1). They measure ignitability, flame spread, heat release, smoke production, and flaming droplets. Euroclass classification is mandatory for construction products placed on the EU market under the Construction Products Regulation (CPR).

What it measures

  • Ignitability (Class E -- single flame source)
  • Flame spread and heat release rate (Classes B/C/D -- SBI test)
  • Smoke production (s1/s2/s3 sub-classification)
  • Flaming droplets (d0/d1/d2 sub-classification)
  • Non-combustibility (Class A1/A2 -- furnace + calorimeter)
๐Ÿ‡ฉ๐Ÿ‡ช DIN EN 13501-1 ๐Ÿ‡ฌ๐Ÿ‡ง BS EN 13501-1 ๐Ÿ‡ซ๐Ÿ‡ท NF EN 13501-1 ๐Ÿ‡ฎ๐Ÿ‡น UNI EN 13501-1 ๐Ÿ‡ช๐Ÿ‡ธ UNE EN 13501-1 ๐Ÿ‡ณ๐Ÿ‡ฑ NEN EN 13501-1 ๐Ÿ‡ฉ๐Ÿ‡ช DIN EN ISO 11925-2 ๐Ÿ‡ฌ๐Ÿ‡ง BS EN ISO 11925-2 ๐Ÿ‡ซ๐Ÿ‡ท NF EN ISO 11925-2 ๐Ÿ‡ฎ๐Ÿ‡น UNI EN ISO 11925-2 ๐Ÿ‡ช๐Ÿ‡ธ UNE EN ISO 11925-2 ๐Ÿ‡ณ๐Ÿ‡ฑ NEN EN ISO 11925-2
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Industries

Construction Building Materials Insulation Flooring Facades

Related Standards

  • EN 13501-1 Fire classification of construction products -- Reaction to fire
  • EN ISO 11925-2 Ignitability of products subjected to direct impingement of flame
  • EN 13823 Building products exposed to thermal attack by single burning item (SBI)
  • EN ISO 1182 Reaction to fire -- Non-combustibility test

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