







Desertcart purchases this item on your behalf and handles shipping, customs, and support to Portugal.
🔥 Fortify your fireproof insulation with next-level protection!
REFRATECH Rigidizer is a 16 oz high-performance ceramic fiber coating designed to enhance insulation efficiency and durability. Rated for temperatures up to 2300°F, it creates a hard, abrasion-resistant surface that protects against mechanical wear and high-velocity gas erosion. Its low viscosity ensures easy application by brushing, spraying, or dipping, curing fully in 24 hours. Ideal for industrial uses including forges, kilns, and furnaces, this rigidizer extends the lifespan and performance of ceramic fiber insulation.













| ASIN | B0B84XT8VN |
| Best Sellers Rank | #54,065 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #47 in Firing Accessories |
| Brand Name | REFRATECH |
| Color | clear or transparent |
| Compatible Material | Ceramic |
| Container Type | Bottle |
| Customer Reviews | 4.7 4.7 out of 5 stars (242) |
| Full Cure Time | 24 hours |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Manufacturer | Spectra Overseas |
| Material Type | Colloidal Silica Compound |
| Model | RCB-12 |
| Other Special Features of the Product | High Temperature Insulation, Hard Surface Finish, Erosion Resistance |
| Part Number | RCB-12 |
| Specific Uses For Product | Repair, Flooring, Masonry, Countertop, Casting, Wall Repair, Table Top Coating |
| Unit Count | 16 Ounce |
| Viscosity Level | Low |
| Volume | 16 fluid ounces |
| Water Resistance Level | Not Water Resistant |
Trustpilot
3 weeks ago
1 week ago