EN 45545 is a European standard that specifies the “fire performance requirements for materials and product used on railway vehicles” in order to protect passenger and staff in railway vehicles in the event of a developing fire on board.

BSTFLEX fire sleeve make test under R22, R23, and the results of these tests show that the fire sleeves meet HL3.

Test Method	Parameter Unit	Maximum or minimum	HL 1	HL 2	HL 3
T01  (EN ISO 4589-2: OI)	Oxygen content %	Minimum	28	28	32
T10.03 (EN ISO 5659-2: 25 kWm-2)	Ds max dimensionless	Maximum	600	300	150
T11.02 (EN 17084 Method 2 600°C)	CITNLP dimensionless	Maximum	1.2	0.9	0.75

Our fire sleeve, Oxygen Index 38.2, Smoke Density 72.0, Smoke Toxicity 0.041.

Our fire sleeve also have other certificates, please contact us for more information.