Lightweight Insulating Castable Refractory Cement for High-Temperature Applications

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Insulation and Refractory Materials

insulating castable refractory
insulating castable refractory cement
lightweight insulating castable
lightweight insulating castable
insulating castable refractory
insulating castable refractory cement
lightweight insulating castable
lightweight insulating castable
Insulating Castable Refractory​

Laurel’s insulating castable refractory products are advanced materials designed to deliver superior thermal insulation and mechanical performance in high-temperature industrial operations. These lightweight insulating castables combine reduced density with enhanced strength, helping industries lower energy consumption while maintaining lining stability and durability.

Laurel’s insulating castable refractory, including lightweight insulating castable and high-performance insulating castable refractory cement, delivers consistent thermal protection and cost-effective efficiency for modern industrial lining systems.


Product Details


Applications

Furnace insulation linings for steel and non-ferrous industries

Kiln walls and floors in ceramic and cement manufacturing

Insulating castable refractory cement linings in incinerators and power stations

Thermal protection for petrochemical reactors and heat recovery systems

Backup insulation layers in rotary kilns and hot gas ducts


Table parameters

ItemLAIN08LAIN12LAIN14LAIN15
Max Service Temp ºC   800110014001700
Bulk Density (g/cm3)  
(Dried at 110ºC)
0.81.21.41.5
CCS   110ºC                    
(Mpa) 1100ºC                                                    
10
/
15
10
25
20
35
30
MOR  110ºC
(Mpa) 1100ºC
3
/
4
3
5
4
6
5
Max Grain Size (mm)6666
Chemical Analysis(%)
Al2O3                             
Fe2O3

25
3.5

30
2.8

45
1.5

83
1.0
Application Guidelines
Mixer                           
Placement
Water/Mixer TempºC
Mixing  Time(Min):Dry/Wet

P
V
20±5
1/3

P
V
20±5
1/3

P
V
20±5
1/3

P
V
20±5
1/3


Features

Features

Excellent Thermal Insulation

Formulated with low thermal conductivity, Laurel’s insulating castable refractory cement forms a reliable thermal barrier. It minimizes heat loss and enhances energy efficiency in industrial furnaces and kilns.

Lightweight and Structurally Sound

Each lightweight insulating castable offers significant weight reduction while retaining strong compressive strength. This balance reduces structural load without compromising resistance to operational stress.

Easy Mixing and Application

Available as dry-mix insulating castable refractory cement, these materials support casting or gunning installation. They suit both new construction and lining repairs, enabling quick turnaround with minimal downtime.

Reduced Maintenance Frequency

The durable composition of Laurel’s lightweight insulating castable extends service life and reduces the need for frequent relining, particularly in high-wear areas.


Inquiry Now

contact us

Your satisfaction is our top priority. Whether you have questions, need support, or want to share feedback, our dedicated team is ready to assist you every step of the way.

+86-15264257623

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info@laurelrefractory.com

+86-532-80829560