---
product_id: 141214992
title: "Refractory Mortar, 10 Pounds"
brand: "tenon"
price: "1388 kr"
currency: DKK
in_stock: true
category: "Tenon"
url: https://www.desertcart.dk/products/141214992-refractory-mortar-10-pounds
store_origin: DK
region: Denmark
---

# 1 hour workable time Withstands up to 2550°F ASTM C199 certified strength Refractory Mortar, 10 Pounds

**Brand:** tenon
**Price:** 1388 kr
**Availability:** ✅ In Stock

## Summary

> 🔥 Build with confidence, bond for life!

## Quick Answers

- **What is this?** Refractory Mortar, 10 Pounds by tenon
- **How much does it cost?** 1388 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/141214992-refractory-mortar-10-pounds)

## Best For

- tenon enthusiasts

## Why This Product

- Trusted tenon brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long Working Window:** Enjoy a full hour of workable time before the mortar sets, reducing rush and errors.
- • **Code-Compliant Quality:** Meets ASTM C199 standards, ensuring professional-grade reliability and safety.
- • **Durable & Weatherproof:** Once cured, it’s water insoluble and acid resistant for lasting performance indoors or outdoors.
- • **Ready-to-Use Convenience:** Preblended formula—just add water and start your project instantly.
- • **Versatile Heat Resistance:** Perfect for fireplaces, fire pits, pizza ovens, and chimneys with heat tolerance up to 2550°F.

## Overview

Tenon Refractory Mortar is a 10-pound, preblended high-heat mortar mix designed for professional and DIY use in fireplaces, fire pits, and chimneys. It withstands temperatures up to 2550°F, offers a 1-hour working time, and meets ASTM C199 certification for strength and durability, making it the trusted choice for heat-resistant masonry projects.

## Description

Tenon Refractory Mortar, 10 Pounds | Refractory Mortar Mix for Fireplaces, Fire Brick, Clay, High Heat Formula, Up to 2550°F, White in Color, Fireproof - desertcart.com

## Features

- READY TO USE: Preblended, just add water and go!
- INDOOR OR OUTDOOR: Ideal for fireplaces, inside of fire pit rings, barbeques, pizza ovens, and chimney applications such as setting clay flue liners, parging a smoke chimney chamber
- EFFICIENT WORKING TIME: Provides 1 hour of working time prior to hardening
- HIGH STRENGTH: Once cured, becomes water insoluble and acid resistant
- ASTM CERTIFIED: Passes ASTM C199 (required by most building codes for installation of firebrick and flues in chimneys, masonry fireplaces and similar applications)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07RC8D1WL |
| Best Sellers Rank | #29,029 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Mortar Mix |
| Brand Name | Tenon |
| Color | White |
| Customer Reviews | 4.4 4.4 out of 5 stars (275) |
| Item Dimensions | 9.4 x 9.4 x 7.1 inches |
| Item Form | Paste |
| Item Highlight | Refractory Mortar Mix for Fireplaces, Fire Brick, Clay, High Heat Formula, Up to 2550°F, White in Color, Fireproof |
| Item Shape | Round |
| Item Weight | 10 pounds |
| Manufacturer | TCC Materials |
| Material | Silica |
| Model Number | 120913 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 114050 |
| Specification Met | True |
| UPC | 037826209133 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Tenon
- **Color:** White
- **Item dimensions L x W x H:** 9.4 x 9.4 x 7.1 inches
- **Material:** Silica
- **Shape:** Round

## Images

![Refractory Mortar, 10 Pounds - Image 1](https://m.media-amazon.com/images/I/71wk8zSt+CL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: We have 4 rows of std 6 x3 bdick, to surround fire pit frame?How much product do I need**
A: If you use standard mortar to hold/secure the brick and only need ~1-2” deep mortar joint I think you can get by with 1 tub

**Q: Can I use it to tile the Woodburning fireplace heath?**
A: No, ProSpec® Refractory Mortar is a specially-engineered blend of specific cements and aggregates giving the mortar unique heat-resistance and thermal characteristics for use in high-temperature applications such as inside fire pit rings, setting chimney clay flue liners, parging a smoke chimney chamber, and setting fire bricks. It is not to be used for tile setting mortar.

**Q: This product is white? I need a white refractory mortar to parge a firebox.**
A: This product is white.

**Q: how many bricks can you lay with 10lb.**
A: A 10 lb. pail of ProSpec Refractory Mortar will lay approximately 16-20 standard fire bricks at 1/8 in. (3 mm) joint thickness.

## Frequently Bought Together

- Tenon Refractory Mortar - High Temperature Mix for Fireplaces, Fire Pits, Chimneys, Parging, Brick, Clay, and More, White in Color, High Heat Resistance, Up to 2550°F (1, 10 Pounds)
- Rutland Fireplace Mortar Cartridge, 10.3-Ounce, Gray - 63G
- Ripeng 30 Pcs Insulating Fire Brick 3200F Rated Wood Stove Fire Bricks for Fireplaces Blacksmith Forges Heat Oven Kilns Insulation Block for Metal Clay Firing, Jewelry Soldering (9 x 4.5 x 1.25 Inch)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-09-14*