







🔥 Seal the heat, skip the hassle — fireproof like a pro!
Rutland Dry Mix 21125 is a high-temperature refractory mortar designed for repairing and joining chimney bricks, flue tiles, and fire pits. It air cures quickly without heat setting, withstands temperatures up to 2550°F, and meets key fire safety standards, making it the go-to choice for durable, professional-grade fireproof repairs.



| ASIN | B0CZY5JVKY |
| Best Sellers Rank | #128,748 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #33,282 in Hardware |
| Item model number | 21125 |
| Manufacturer | Rutland |
| Package Dimensions | 12.8 x 12.6 x 12.19 cm; 1.13 kg |
R**Y
This was very easy to mix and apply. I needed to temperar my fireplace brick floor. This product worked great, and dried quickly. Did the exact job it was meant to do! It blended in nicely.
D**N
good stuff ease to work with. container is smaller than it appears.
B**R
Worked perfectly
C**N
Used this product to line the interior of a forge.
T**M
Used it to repair my fireboard in my fireplace. Has held up great.
Trustpilot
2 weeks ago
3 days ago