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๐ฅ Fortify your forge with fireproof finesse!
Colloidal Silica Rigidizer is a high-performance thermal coating designed to enhance the strength and durability of fireproof materials. Rated for extreme temperatures up to 2300ยฐF, it offers excellent thermal shock resistance and erosion protection. Easy to apply via spraying, rolling, dipping, or brushing, it cures in 24 hours and covers approximately 384 square feet per quart. Ideal for industrial furnaces, ceramic fiber insulation, and even paper-making applications, this rigidizer ensures long-lasting, high-temperature stability and superior surface hardness.











| ASIN | B08FDDZDVQ |
| Best Sellers Rank | #1,463,947 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #67 in Firing Accessories |
| Brand | SIMOND STORE |
| Brand Name | SIMOND STORE |
| Country of Publication | USA |
| 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 | 4.5 out of 5 stars 356 Reviews |
| Item Weight | 3.2 Pounds |
| Manufacturer | Spectra Overseas |
| Manufacturer Part Number | RCB-07 (731..) |
| Material | Colloidal Silica Compound |
| Material Type | Colloidal Silica Compound |
| Model Number | RCB-07 (731..) |
| Number of Items | 1 |
| Number of Packs | 1 |
| Recommended Uses For Product | Thermal insulation, fire resistance |
| Unit Count | 32 Fluid Ounces |
J**H
Great
Worked as described and held up to the heat
R**.
Seems to work
Used it in my little forge
V**R
all good thanks
all good thanks
D**L
Easy Application
Worked very well for me! Easy to apply.
S**N
Super
Awesome! Used on propane system.
Trustpilot
3 weeks ago
1 week ago