Electric Wire Insulation Silicone Coated Glassfiber Fire Sleeve pass the UL 1441 Flammability VW1 test.

The Firesleeve is engineered of high-quality braided E-glass fiberglass yarns in a flexible substrate, that are then coated with a high-grade, fully cured silicone elastomer. 

Our fire sleeve also have other certificates and test reports,
MSHA
-70 degree C Test
ROHS
REACH
DIN EN45545-2:2020 Rail Certificateion
DIN 45545 Low smoke toxicity
DIN 54837/5510-2 Rail vehicle certificated for resistant to combustibility
NF EN ISO 11925-2 (15 AND 30 SEC)
TB/T 3138-2018 Technical specification of flame retardant materials for railway locomotive and vehicle