Polyester/PUR, flexible foam, furnished as sheets, rolls or blocks Min Thk Flame RTI RTI RTI Color (mm) Class HWI HAI Elec Imp Str ALL 3.0 HF-1 - - 50 50 50 GY 1.4 HF-1 - - 50 50 50 Comparative Tracking Index (CTI): - Inclined Plane Tracking (IPT): - Dielectric Strength (kV...