Super Firetemp L

Super Firetemp® L is a type II calcium silicate insulation with an average density of 20 pcf (320 kg/m3). It is an inorganic, non-combustible, high-temperature insulation for fire protection applications. It can be used in systems operating up to 1800°F (982°C). Super Firetemp L is made primarily of lime, silica and reinforcing fibers. This product is white, essentially dust-free, contains no asbestos, mercury or lead, and meets or exceeds ASTM C656, Type II Grade 5. 

Super Firetemp L is available in a range of thicknesses from 3/4" (19mm) to 3" (76mm), in sheet sizes up to 4' × 8' (1219mm x 2438mm).