COBRA COBRA Granite Red Brazil COBRA is a red colour granite from Brazil. Technical Information Values Volumetric Mass 2599 Kg/m3 Compression strenth 2170 Kg/cm2 Bending strength 166 Kg/cm2 Compression strength after freezing 1570 Kg/cm2 Imbibition Coefficient 0,12 % Impact strength 4,5 J N. Slabs Available N. Blocks Available Request Information