Patented Clean'n Friendlyâ„¢ formulation contains no oils, asbestos or silicon dioxide
Will not shrink, crack or crumble
Can be used on oil, gas, coal and wood burning heating
Freeze point below 10 deg F for uncured material
Meets or exceeds OSHA requirement for minimal silica content
Specificationsarrow_drop_down
Color: Tan/Black
Composition: 10 to 30% Kaolin, 10 to 30% NepheLine Syenite, 10 to 30% Sodium Silicate, 5 to 10% Mica, 5 to 10% Wollastonite, 1 to 5% CrystalLine Silica (Quartz), 0 to 3% Microspheres