The square / rectangular glass pracking is made from the braiding of 6/9 micron glass yarns. The maximum re-commended working temperature is 550 ° C. This kind of packing can be treated externally with silicone grease, vermiculite or graphite.

It can be provided also round.

Applications
Boilers, industrial furnaces, oven doors, coke furnaces, cookers and stoves, fire doors.