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🔥 Seal the heat, fix it neat — your furnace’s new best friend!
Rutland Black Furnace Cement is a premium, premixed paste designed for high-heat repairs up to 2000°F. Ideal for sealing joints and fixing minor cracks in furnaces, firebricks, and ceramic logs, it cures fully in just one hour and dries black for a clean finish. Asbestos-free and easy to apply, this 10.3 fl oz tub is the go-to solution for durable, professional-grade heat-resistant repairs.



| ASIN | B000I1EI4K |
| Best Sellers Rank | 164,140 in DIY & Tools ( See Top 100 in DIY & Tools ) 83 in Cement |
| Brand | RUTLAND PRODUCTS |
| Colour | Black |
| Compatible Material | Ceramic, Metal |
| Container Type | Bottle |
| Country Of Origin | USA |
| Customer Reviews | 4.5 out of 5 stars 1,919 Reviews |
| Full Cure Time | 1 Hours |
| Global Trade Identification Number | 00022624003649 |
| Item Form | Paste |
| Item Package Quantity | 1 |
| Item Type Name | BLACK FURNACE CEMENT Tub, 10.3 oz |
| Item Volume | 10.3 Fluid Ounces |
| Item Weight | 1.4 Pounds |
| Item form | Paste |
| Manufacturer | Rutland Products |
| Manufacturer Part Number | 64C |
| Material | Pre-Mixed Cement |
| Model Number | 64C |
| Number of Pieces | 1 |
| Other Special Features of the Product | Heat Resistant, Strong |
| Special feature | Heat Resistant, Strong |
| Specific Uses For Product | Furnace repair, Firebrick repair, Sealing joints, Adhering ceramic logs |
| Specific uses for product | Furnace repair, Firebrick repair, Sealing joints, Adhering ceramic logs |
| UPC | 022624003649 |
| Unit Count | 1.0 count |
| Viscosity Level | Low |
| Water Resistance Level | Not Water Resistant |
D**N
Good stuff
Good stuff did what we wanted
L**1
Perfect for my fireplace stone repair
My stone-tiles surrounding my gas fireplace were falling off and needed heat resistant cement for repair. Just used this and fixed my stone-faced fireplace. Should not have any problems with loosening stone-tiles from heat anymore. It's good to 2000 F.
M**R
Excellent product
Extremely useful for high temperature application. Cures easily and extremely fast
D**N
Rutland furnace cement
Product is easy to use and perfect for sealing the flue on my woodburning heater/oven. Highly recommended product.
M**S
Muy buen producto
Excelente para sellar las uniones de las placas de cerámica de un calefactor de gas, muy importante respetar los tiempos de secado y la primer cocción de 5 min
E**K
Works great
Works great
Trustpilot
2 months ago
1 month ago