CFI Group 16 Cold Face Insulation Bricks

CFI Group 16 is the 28% min Al₂O₃ grade in our cold face insulation bricks range, rated to 900°C. Typical catalogue values: Al₂O₃ content 28% min; SiO₂ content 60% min; Fe₂O₃ content 2.0% max; bulk density 0.75-0.80 g/cc; apparent porosity 70%; cold crushing strength 1.5 MPa min (15 kg/cm²); thermal conductivity 0.22 W/mK (0.19 kcal/m·h·°C); permanent linear change -1.5% max @800°C/5h; max service temperature 900°C. Confirm the exact figures on the grade datasheet before specifying.

CFI Group 16 carries 28% min Al₂O₃ with Fe₂O₃ 2.0% max.

Applications for the cold face insulation bricks range include backup insulation directly behind a dense working lining, boiler settings, back walls and casing insulation, furnace and kiln wall backup layers where the hot face is carried by another brick, cold-face layer in multi-layer wall builds to bring shell temperature down, reheating and heat treatment furnace backup and ducting and flue insulation below 900°C. Grade selection depends on your operating conditions; send them to us and we will confirm CFI Group 16 or a neighbouring grade.

Send your application, operating temperature, dimensions and quantity through the quote form, WhatsApp or +91 98999 57888. Same-day dispatch of standard stock items from Delhi; other items are confirmed with the quotation. Pricing is quoted per enquiry.