| compounded insulation pipe This compounded insulation pipe used ceramic fiber as lining and rockwool as outer layer. ceramic fiber is also called fire resistant fiber, which can maintain stable pr\erformance at the temperature of 600℃ or above. Using rockwool as outer layer achieved ideal insulation result at good price, nad its using temperature is no less than 350℃. Specification Inner Dia 18~108 114~219 273~426 460~530 Thickness 30~100 50~120 60~150 80~160 Length 1000mm Physical properties Fireproof anti-burning (grade A) Moistureproof Strong capability of anti-moisture Sound Absorption Excellent performance of sound absorption |