Glass Tape HT850

What’s it used for?

1. Fire barrier.
2. Thermal barrier.

HT850 is woven a S glass tape, it is non-combustable and reaches it softening
point at about 850 °C.
The glass yarns of HT850 are treated with a size to prevent filaments
when used.
HT850 has high tensile strength, good resistance to chemicals and temperatures.

Technical information

Tensile strength (0.2mm) 40 N/ mm @ 20°C
Colour Blue
Operating temperature 750°C
Maximum short term temp 850°C
Warp ends (0.2 mm) 14 / cm
Weft picks (0.2 mm) 9 / cm