... :white Max.service temperature:550 degree,C. Application:Static door seals for boilers, ovens, furnaces, kiln cars, ISOGLASS Fiberglass ... (Fiberglass core)10-30mm(Ceramic cotton core) Static door seals for boilers,ovens,furnaces, kiln cars,heat exchangerwrapping ... ISOGLASSIFT-SQSquare Rope5-50mm sq.5X8-30X50(Rectangle)Static door seals forboilers,ovens,furnces,kiln car,heat exchangerwrapping exhaust. ...