JGG Series light weight calciun silicate insulation boardPerformanceBrandJGG2-17JGG2-22JGG2-25Classif.Temperature (c)100010001000Density (kg/m3)170220250Cold crushingStrength (Mpa)≥0.6≥1.1≥1.5FlexuralStrength (Mpa)≥0.3≥0.6≥0.9Thermalconductivity(W/mK) 700.0480.0520.06Shrinkage(1000 c× 16hs )≤ 2.0≤ 2.0≤ 2.0Applicable for area of vareity of furnaces