Marketing InformationFlexible high-silica fabric for the most extreme temperatures supporting continuous operating temperatures of 1800 degree F (980 degree C) and peak temperatures to 2300 degree F (1260 degree C), Z-Sil provides superior protection from sparks and slag and is ideal for stress relieving, stainless steel welding, and equipment protection. The fabric is treated with a proprietary inorganic coating that improves abrasion resistance and remains with the fabric even at high temperatures.