What is ASW/RCF?

- Jun 11, 2018-

ASW is Alumino-Silicate Wool, reflecting its principal constituents. It is also known as Refractory Ceramic Fibre (RCF). It is manufactured by melting aluminium oxide and silica sand and then spinning or blowing the melt to produce fibres and is typically used in the 800 - 1400┬░C temperature range.