Emission of high amount of hot air. Rapidity in the execution (approx 1'5 min. for a platform of 1 m3) Light and sensible grip for prolonged works. It needs a simple joint to connect gas propane. It allows to sprint, covering with thermo-film, materials and machines protecting them of the dust, the humidity etc. Also allows to immobilize objects of irregular forms stably. It facilitates the storage of innumerable types of materials, or in the interior, like in the outside of the constructions. Evidence substractions or reduction of merchandise during the transport. The use of the equipment is of an absolute simplicity and security.