If ARCLEX and SINDANYO are world class materials developed in the UK, REFRAVER can claim to be a world leading electrical insulation material developed in France for the demanding SNCF French TGV train operation.

REFRAVER S is a silicone treated Glass cement composite and is available as machined parts. It is non combustible and can operate at temperatures up to 500 °C. REFRAVER has excellent resistance to electrical and thermal shocks.

REFRAVER is specified by some of the World's most prestigious companies, e.g. the French railways SNCF, Belgian railways, the underground systems in Paris, Milan, and Chile. Major switchgear manufacturers use REFRAVER for the most arduous applications. Russian Railways have approved REFRAVER for use in their high performance switches via a major European Switch manufacturer.

REFRAVER is used as Transport and power switchgear arc boxes, snuffer boxes and electrical containment in general.