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Suministros Y Transformaciones Industriales S A
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Suministros Y Transformaciones Industriales S A
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Priority to ES1976220067UpriorityCriticalpatent/ES220067Y/es
Publication of ES220067UpublicationCriticalpatent/ES220067U/es
Application grantedgrantedCritical
Publication of ES220067YpublicationCriticalpatent/ES220067Y/es
Puerta cortafuegos, caracterizada esencialmente por el hecho de que está formada por dos planchas metálicas de bordes engrapados formando una caja dotada de una pestaña externa saliente a lo largo de su contorno, la cual, en su ajuste en el marco de la puerta, determina un raso laberíntico, en tanto que en el interior de la caja está dispuesto un relleno de naturaleza ignífuga y termoaislante, mantenido en posición mediante perfiles internos fijados en la caja.