To provide a heat resisting hose with adequate durability and excellent handling properties even in high temperature atmosphere.

The hose pressurizes and sends monolithic refractory to a nozzle from a refractory pressurizing and sending device 2 to conduct spray repairing to a repair part in a furnace inner wall. It consists of a flexible hose 21, a first protection member 22 disposed in the outer circumference of the hose 21 having heat resisting and heat insulating properties, and a second protection member 23 disposed in the outer circumference of the first protection member 22 having heat resisting properties and flexibility.