1. fire sleeve Pyrojacket hoses 2. fire sleeve pyrojacket cables in steel mills, aluminum smelting plants ... energy loss and environmental overheatingā¢ Unlimited shelf lifeā¢ Pyrojacket's insulation properties allow it to provide effective burn ... including packaging.Other sizes available on request. PYROJACKET AND PYRO TAPE PROPERTIESBoth Pyrojacket and Pyrotape retain their flexibility at minus ...