3R1220A
Silica
It is a highly pure silica fabric coated with a special vermiculite-based coating that gives it high resistance to temperature and abrasion.
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Applications
The 3R1220A is used in the manufacture of welding protective equipment, gaskets, flexible expansion joints, removable sleeves, and other types of fire protection systems.
Specifications
Technical Data
| Base fabric | |
|---|---|
| Weave | 12 H Satin |
| Construction | Warp: 19 ends/cm Weft:14 ends/cm |
| Weight (ASTM 3776-96) | 32.4 oz/yd² (1100 g/m²) |
| Thickness (ASTM 1777-96) | 0.043" (1.1mm) |
| Coated fabric | |
| Coating | Coated with vermiculite, two sides |
| Color | Yellow |
| Weight (ASTM 3776-96) | 33.8 oz/yd² (1150 g/m²) |
| Thickness (ASTM 1777-96) | 0.047" (1.2mm) |
| Fire resistance | Yes |
| Temperature Resistance | 2012º F (1100ºC) |
N.B. The information presented may differ from practice. We recommend conducting tests according to the conditions of use. We accept no responsibility for results obtained by the application of this information or the safety and suitability of our products. The data is subject to certain variations without notice.
