Sinicon Controls [P] Limited offers Fire Resistant Pratliperl Volcanic Glass. Sinicon Controls [P] Limited is the supplier of water management system- water switches, water switch systems, automatic water level and pump control switches and systems etc. Fire Resistant Pratliperl Volcanic Glass is made out of feed from this mines using patented manufacturing process to convert this volcanic glass into well-sealed tough glass granules which is ideally suited for use with cementitious and other binders. Fire Resistant Pratliperl Volcanic Glass comprises a froth of glass-walled closed cells each enclosing a near vacuum. It can be described as comprising millions of tiny sealed "thermos flasks", making it an absolutely unique and unrivalled insulating and fireproofing material.