... 2.Via UL94,BS 476 Part 6 & Part 7, 3.Accords with Class 0 & Class 1, 4.Excellent fire ... MethodTemperature range()-297220(-183105)-Density rangeIbs./ft3(kg/m3)3.06.0(4896)ASTM D 1622 or D1667Thermal conductivity75 mean ... , 10, 8 (30, 15, 10, 8, 7, 6, 4, 3, 2.5)-K0 pipe Model number: K0Brand: KingflexApplication: central air ... 1/8, 2-3/8, 2-5/8, 3, 3-1/2, 4-1/4Thickness: 1/4, 3/8, 1/2, 3/4, 1, ...