safe cover

Use " Insulation material for buildings and industrial piping systems   General Characteristics " Easy to install with kraft paper coated on the external surface " Beautiful appearance due to uniform density throughout entire cover " Automatically produced up to large size   Physical Properties " Safe Operation Temperature : Max. 350 " Class 1 Non-flammable Material (ASTM E84a)Smoke Density : 10Flame Spread : 0 NFPA Class UBC Class Flame Spread A I 0 ~ 25 B II 26 ~ 75 C III 76 ~ 200 NFPA : National Fire Protection AssociationUBC : Uniform Building Code   Product Specifications Pipe Size Pipe Diameter Density(?/m3) Thickness(mm) Thermal Conductivity W/mK (kcal/mhoC) Thermal ContractionTemperature () RelatedStandard Actual Measurement KS (Korean Standard) (mm) (inch) 20 70 70 PIC 15 15 1/2 55, 65 25,40, 50 0.033(0.028) 0.039(0.034) Less than0.043(Less than0.037) Higher than350 KS