Whether you are planning for boiler repair or installation, it needs good refractory installation procedures.
Before you decide on which refractory installer to call, you will need to the correct refractory installation methods.
Refer: Refractory 101
Properties of Good Boiler Refractory
A boiler refractory repair procedure first requires a full refractory inspection to make sure all possible failures are avoided.
Once inspected, the refractory installation contractor will propose and design the most ideal refractory for your boiler with the following properties:
- Good insulation
- Withstands high temperatures
- Good mechanical properties
- Withstands vibrations
- Withstands abrasion of gases and dirt
- Able to expand and contract without cracking
When to Repair Boiler Refractory Work?
We at SLP have mastered our refractory installation services, especially for boilers.
As a leading refractory lining contractor, we have the expertise to repair your boiler refractory successfully.
Firstly, we identify the boiler refractory failure commonly caused by spalling, sagging, or cracking.

Boiler Refractory Installation Procedure
1. Refractory Inspection
The refractory contractor will refer to a refractory inspection checklist to identify any failures or determine the best refractory design.
Once they make the decision, the refractory engineer will discuss with the plant manager for the best refractory service that fits their requirements.
2. Installation of the Boiler Refractory
Based on the agreement, the engineer will use the best refractory materials to install your boiler refractory.
The skilled refractory workers will mix the refractory castable with the correct amount of water to make sure the refractory lining is durable.
3. Boiler Refractory Curing
When the refractory material is mixed to the proper consistency, this process is called castable refractory curing procedure.
This method requires skill and precision to make sure the refractory mixture is hardened to the desired product.

4. Water Removal of Boiler Refractory Repair
After the curing process, the next essential step is removing water from the applied refractory.
The refractory contractor uses the correct methods to ensure the internal pressure is ideal and there are fewer risks of spelling.
5. Castable Refractory Dry Out Procedure
The last refractory method is the boiler refractory lining dry-out process.
This procedure needs a refractory expert as any small mistake will cause the refractory lining to crack and fail.
Technical Steps for Boiler Castable Refractory Repair
Successful boiler refractory requires precision and expertise.
All the above refractory procedures require the handiwork and knowledge of a professional refractory company.
A skilled refractory company provides end-to-end refractory services to make sure your operations function well.
If you need a refractory inspection or refractory repair, contact our support team for more information.
Next read: Refractory Services for Oil Refineries in Malaysia
