RTH-USA MORTACLAY-40d Fireclay Refractory Mortar – 50 lb Bag – High Plasticity, Fire-Resistant Masonry Mix for Kilns, Fireplaces, Furnaces – Ready-to-Mix Dry Blend

★★★★★ 4.1 119 reviews

$90.00
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by www.catwalk-model-training.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$90.00
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives May 4
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by www.catwalk-model-training.com
Free 30-day returns Details

Product details

Management number 214297987 Release Date 2026/04/12 List Price $36.00 Model Number 214297987
Category
  • High Temperature Resistance: Designed for firebrick and refractory lining applications requiring excellent thermal performance.
  • Superior Plasticity: Easy to work with, enabling efficient installation and smooth finishing.
  • High Tensile Strength: Forms a strong ceramic bond after firing for maximum structural durability.
  • Primary Raw Materials: Manufactured exclusively from high-quality natural materials, ensuring consistent performance.
  • Ready-to-Mix Dry Blend: Just add water and apply — ideal for kilns, fireplaces, wood stoves, and industrial furnaces.

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.1 out of 5
★★★★★
119 ratings | 49 reviews
How item rating is calculated
View all reviews
5 stars
77% (92)
4 stars
7% (8)
3 stars
4% (5)
2 stars
2% (2)
1 star
10% (12)
Sort by

There are currently no written reviews for this product.