One of our most popular insulating castables! 2500°F Insulating Refractory Castable that offers exceptional strengths with low densities and thus high insulating. 55LB/25KG BAGS 72 BAGS PER PALLET Density: 77lbs/ft3 or 1.23g/cm3 Modulus of Rupture lb/in2 MPa 220°F (105°C) 800 5.5 1500°F (815°C) 400 2.8 Cold Crushing Strength 220°F (105°C) 3400 23.4 1500°F (815°C) 2000 13.8 Permanent Linear Change 220°F (105°C) Nil 1500°F (815°C) -0.1 2400°F (1315°C) -1.0 Thermal Conductivity At a Mean Temperature of Btu•in/hr•ft2•°F W/m•°C 400°F (205°C) 4.6 0.66 800°F (425°C) 3.7 0.53 1200°F (649°C) 3.6 0.52 1600°F (871°C) 3.8 0.55 Uses: GREENLITE-45-L is an ideal candidate for fluid catalytic cracking units, fluid cokingunits, and other industrial linings requiring low densities and high strengths. MADE IN THE USA