---
product_id: 733847340
title: "Rutland Products Dry Mix 21125 Refractory Mortar 2550F Air Cure Fire Cement Dark Grey 2.5lb Tub"
brand: "rutland products"
price: "€ 76.43"
currency: EUR
in_stock: true
reviews_count: 5
category: "Rutland Products"
url: https://www.desertcart.hr/products/733847340-rutland-products-dry-mix-21125-refractory-mortar-2550f-air-cure
store_origin: HR
region: Croatia
---

# Withstands up to 2550°F Air cures quickly, no heat setting needed Ready-to-mix dry powder formula Rutland Products Dry Mix 21125 Refractory Mortar 2550F Air Cure Fire Cement Dark Grey 2.5lb Tub

**Brand:** rutland products
**Price:** € 76.43
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the heat, skip the hassle — fireproof like a pro!

## Quick Answers

- **What is this?** Rutland Products Dry Mix 21125 Refractory Mortar 2550F Air Cure Fire Cement Dark Grey 2.5lb Tub by rutland products
- **How much does it cost?** € 76.43 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/733847340-rutland-products-dry-mix-21125-refractory-mortar-2550f-air-cure)

## Best For

- rutland products enthusiasts

## Why This Product

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

## Key Features

- • **Certified Safety:** Meets NFPA 211 and NYSCMA Tek standards for trusted fire retardancy
- • **Seamless Repairs:** Perfectly bonds chimney bricks, flue tiles, and fire pits with a smooth finish
- • **Compact & Convenient:** 2.5lb tub fits easily in your toolkit for on-demand fireproof fixes
- • **Ultimate Heat Shield:** Handles extreme temperatures up to 2550°F for lasting fire protection
- • **Effortless Application:** Just add water and stir—no special tools or heat required

## Overview

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.

## Description

RUTLAND DryMix 211 is a fire-retardant mortar perfect for joining or repairing chimney bricks and masonry flue tiles on gas and wood fireplaces, wood, coal, and pellet stoves. Simply add water, stir and iron to seal and join brick and flue tiles. Does not require any heat setting (but more powerful). Meets NFPA 211 and NYSCMA Tek specifications

Review: 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.
Review: good stuff ease to work with. container is smaller than it appears.

## Features

- drymix fire retardant cement, high temperature cement, fire cement, fire clay, fire clay, forged cement, castable fire retardant cement, high temperature cement, high heat cement, fire brick cement, fireplace cement, fireplace cement, fire pit cement, pizza oven cement
- Container Type: Pale
- Product form: Powder
- Feature: High Heat Resistant

## Technical Specifications

| Specification | Value |
|---------------|-------|
| 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 |

## Product Details

- **Brand:** Rutland Products
- **Item form:** Powder
- **Material:** Fire retardant mortar
- **Special features:** High heat resistance
- **Specific uses for product:** Masonry, fireplace, wood stove, chimney, firehouse

## Images

![Rutland Products Dry Mix 21125 Refractory Mortar 2550F Air Cure Fire Cement Dark Grey 2.5lb Tub - Image 1](https://m.media-amazon.com/images/I/81q-bEt3V9L.jpg)
![Rutland Products Dry Mix 21125 Refractory Mortar 2550F Air Cure Fire Cement Dark Grey 2.5lb Tub - Image 2](https://m.media-amazon.com/images/I/81ynlK617GL.jpg)
![Rutland Products Dry Mix 21125 Refractory Mortar 2550F Air Cure Fire Cement Dark Grey 2.5lb Tub - Image 3](https://m.media-amazon.com/images/I/81JC6XEgT1L.jpg)
![Rutland Products Dry Mix 21125 Refractory Mortar 2550F Air Cure Fire Cement Dark Grey 2.5lb Tub - Image 4](https://m.media-amazon.com/images/I/81trO32jU1L.jpg)
![Rutland Products Dry Mix 21125 Refractory Mortar 2550F Air Cure Fire Cement Dark Grey 2.5lb Tub - Image 5](https://m.media-amazon.com/images/I/91G+xfLkG-L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***Y on 13 February 2026*

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.

### ⭐⭐⭐⭐⭐ Review
*by D***N on 25 January 2026*

good stuff ease to work with. container is smaller than it appears.

### ⭐⭐⭐⭐⭐ Review
*by B***R on 20 February 2026*

Worked perfectly

## Frequently Bought Together

- Rutland Dry Mix Refractory Mortar, Masonry & Fire Brick Cement, No Heat Cure Required, Dark Gray, 2550F, 2.5 lb Tub
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- 12 Pieces Insulating Fire Brick for Ovens, Kilns, Blacksmith, Fireplaces, Forges 9" x 4.5" x 1.25" 2300F Rated Insulating Fire Bricks

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**Shop now:** [https://www.desertcart.hr/products/733847340-rutland-products-dry-mix-21125-refractory-mortar-2550f-air-cure](https://www.desertcart.hr/products/733847340-rutland-products-dry-mix-21125-refractory-mortar-2550f-air-cure)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-08*