Material of Limited Combustibility – European Classification

A material of limited combustibility is under European classification – (a) any material or product classified as non-combustible under paragraph 1.8(a) or (b); or (b) a material or product classified as Class A2-s3,d2 or higher in accordance with BS EN 13501-1 Fire classification of construction products and building elements – Part 1: Classification using test data from reaction to fire tests when tested to – (i) BS EN ISO 1182 Reaction to fire tests for building products – Non-combustibility test; or (ii) BS EN ISO 1716 Reaction to fire tests for building products – Determination of the gross heat of combustion (calorific value), and BS EN 13823 Reaction to fire tests for building products – Building products excluding floorings exposed to the thermal attack by a single burning item. where a classification includes 's3,d2' this means that there is no limit set for smoke production and/or flaming droplets/particles.