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🔥 Fortify your fireproof game with next-level heat defense!
Colloidal Silica Rigidizer is a premium fireproof insulation coating rated for extreme temperatures up to 2300°F. Designed for ceramic fiber blankets and industrial furnace applications, it offers high strength, thermal shock resistance, and excellent erosion protection. With versatile application methods and coverage of approximately 384 sq ft per quart, it’s trusted across industries for enhancing fire resistance and durability.










| ASIN | B08FDDZDVQ |
| Best Sellers Rank | #49,192 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #32 in Firing Accessories |
| Brand Name | SIMOND STORE |
| Coverage | Approximately 384 square feet (12 inches x 24 inches x 16 blankets, assuming 1 inch thickness and 1 quart covers 16 blankets) |
| Customer Reviews | 4.6 4.6 out of 5 stars (438) |
| Item Weight | 3.2 Pounds |
| Manufacturer | Spectra Overseas |
| Manufacturer Part Number | RCB-07 (731..) |
| Material Type | Colloidal Silica Compound |
| Model Number | RCB-07 (731..) |
| Recommended Uses For Product | Thermal insulation, fire resistance |
| Unit Count | 32 Fluid Ounces |
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