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Tenon Refractory Mortar is a high-performance, preblended mortar mix designed for extreme heat applications up to 2550°F. Ideal for fireplaces, fire pits, chimneys, and more, it offers a generous 1-hour working time and cures to a water-insoluble, acid-resistant finish. ASTM C199 certified, this 10-pound white mortar ensures professional-grade durability and safety for all your masonry heat projects.











| ASIN | B07RC8D1WL |
| Best Sellers Rank | #17,387 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Mortar Mix |
| Brand | Tenon |
| Brand Name | Tenon |
| Color | White |
| Customer Reviews | 4.5 out of 5 stars 246 Reviews |
| Item Dimensions | 9.4 x 9.4 x 7.1 inches |
| Item Form | Paste |
| Item Shape | Round |
| Item Weight | 10 Pounds |
| Item dimensions L x W x H | 9.4 x 9.4 x 7.1 inches |
| Manufacturer | TCC Materials |
| Material | Silica |
| Model Number | 120913 |
| Number of Items | 1 |
| Part Number | 114050 |
| Shape | Round |
| UPC | 037826209133 |
| Unit Count | 1.0 Count |
J**M
Good product
Worked great, easy to use, filled gap all the way around my fireplace.
E**K
Nice Product at a Good price !
Nice refractory motar at a good price!! Only thing I caution against is using it on a very hot & humid day. I do understand that the directions caution you against using it in that type of weather and does not recommend it, but we gave it a shot anyways cuz we were kinda on a time frame to get a specific job done. It ended up working out pretty well, but I recommend if you do like we did and use this product in the hot weather, that you keep the hose or a bucket of water close by to prevent motar setting up to quickly!! We learned quickly to keep adding a little bit of water and it keeps the motar smooth & workable. This mortar will definitely set up quickly in the heat. Functionality: Works very well & easy to use when mixed well and kept moist.
D**D
Great product
1. The bucket opens like just about any 5 gallon paint bucket. So ignore every review complaining about it. 2. Most refractory mortars are grey and I needed to color this to match the beige brick on a project so I really appreciate being able to purchase a larger quantity of white mortar for a reasonable price. 3. The mortar works great and mixes up like any other professional grade refractory mortar. In summary: if you need a light colored refractory mortar this is a good one.
P**R
Mr
Sets up very fast.
W**R
Worked well for me as I helped a neighbor of mine fix his mailbox
I tried a special grout that did not work, but this mortar worked well.
A**R
Temperature high heat
Worked out great kinda like concrete
J**S
Quick shipment
Quick shipping and it appears to be the product I wanted
P**Y
Got the 50 lb
Very easy to work with compared to other brands. It was super easy to mix up. Only time will tell if it holds up so I’ll update the review if things change but really enjoyed working with this mix. It was on par with going rate and though it wasn’t a deal, considering the quality and quantity it ships in, I consider this a quality item at a good price.
K**K
Does exactly what it says on the tub
Great product, used for a home made tandoor
S**Y
Excellent product
I’m very satisfied with this Tenon Refractory Mortar. It mixes easily and applies smoothly, making it simple to work with even for DIY repairs. Once cured, it forms a strong, durable bond that holds up extremely well under high temperatures. I used it for building outdoor Pizza Oven, and it performed exactly as expected—solid, heat-resistant, and reliable. It adheres well to brick and other masonry surfaces, and the finish looks clean and professional. Overall, this is a high-quality refractory mortar that delivers great performance for fireplaces, fire pits, and chimney work. I would definitely recommend it for anyone needing a dependable high-heat mortar.
R**.
Fireplace fire bricks require maintenance.
works very well.
B**N
Works pretty good
Works pretty good
V**R
all good thanks
all good thanks
Trustpilot
5 days ago
2 months ago