Available by Request
Calcium Silicate Insulation
A tough, durable and non-combustible rigid insulation material for high-temperature industrial applications, including hot process pipework, vessels, furnaces and specialist process environments.
High Temperature Industrial Insulation
Calcium silicate insulation is a rigid insulation material designed for demanding hot process applications. It provides excellent thermal efficiency, is inert, contains no asbestos and is suitable for use in heavy-duty industrial environments.
This material is available by request only. Please contact us with your pipe sizes, drawings, insulation thickness, operating temperature and quantity requirements so our team can confirm availability, pricing and lead time.
Need a Quote?
Send us your specification, project details or drawings and we will help identify the most suitable calcium silicate insulation option for your application.
Key Features
Rigid insulation for specialist industrial and high-temperature applications.
Available in grades suitable for maximum service temperatures of 650°C and 1050°C.
Suitable where non-combustible insulation performance is required.
An inert material containing no asbestos.
Available as slab, pipe section, R&B lags, grooved slab, bends and elbows.
Used in petrochemical, power generation, furnace and aluminium sectors.
Is Calcium Silicate Insulation Suitable for Your Project?
Calcium silicate insulation may be suitable where your project requires a rigid, non-combustible insulation material for demanding high-temperature industrial applications.
For hot process pipework where thermal insulation performance is required.
Suitable for industrial vessels, plant and equipment in process environments.
Used as secondary backup insulation in furnace and smelter applications.
Available in slabs, pipe sections, lags, bends, elbows and grooved slab formats.
Typical Applications
Calcium silicate insulation is suitable for high-temperature insulation applications where durability, compressive strength and thermal performance are important.
- Hot process pipework
- Industrial vessels
- Furnace backup insulation
- Smelter applications
- Petrochemical sites
- Power generation facilities
- Primary aluminium sector applications
- Industrial plant and process environments
Available Product Forms
| Product Form | Available Size / Format |
|---|---|
| Flat Slab | 1200mm x 500mm, up to 150mm thick |
| Pipe Section | Up to 8” NB pipe, 915mm long |
| R&B Lags | 8” to 36” NB pipe, 915mm long |
| Specialist Forms | Grooved slab, bends, elbows and other formed insulation pieces |
Calcium Silicate Insulation Grade Comparison
| Property | 650°C Grade | 1050°C Grade |
|---|---|---|
| Maximum Service Temperature | 650°C | 1050°C |
| Average Density | 220kg/m³ | 265kg/m³ |
| Compressive Strength | 0.8MPa | 1.6MPa |
| Combustibility | Non-combustible | Non-combustible |
| Linear Shrinkage | <2% | 1.4% |
| Flexural Strength | 0.4MPa | 0.8MPa |
| Thermal Conductivity @ 200°C | 0.06W/mK | 0.07W/mK |
650°C vs 1050°C Calcium Silicate Insulation – Which One Do I Need?
| Choose 650°C Grade if... | Choose 1050°C Grade if... |
|---|---|
| Your operating temperature is up to 650°C. | Your operating temperature is higher, up to 1050°C. |
| You require general high-temperature industrial insulation. | You require higher temperature resistance for more demanding applications. |
| You are insulating hot pipework, vessels or equipment within the 650°C range. | You are working with furnaces, smelters or specialist high-heat process areas. |
Common Uses by Industry
| Industry | Typical Use |
|---|---|
| Petrochemical | Hot process pipework, vessels and high-temperature plant insulation. |
| Power Generation | Industrial pipework, equipment and process insulation. |
| Furnace Applications | Secondary backup insulation for furnace environments. |
| Aluminium & Smelting | Smelter and high-heat process insulation applications. |
| Industrial Maintenance | Replacement insulation during maintenance, repair and shutdown works. |
How to Request a Quote
Send us your pipe size, slab size or equipment dimensions.
Tell us the operating temperature and application type.
Confirm the insulation thickness and quantity required.
Attach drawings, specifications or photos if available.
We will confirm suitability, availability, pricing and lead time.
Information Required for a Quote
To help us price your enquiry accurately, please provide as much of the following information as possible:
- Required grade: 650°C grade or 1050°C grade
- Required form: slab, pipe section, lags, bends, elbows or grooved slab
- Pipe size, vessel size or equipment dimensions
- Required insulation thickness
- Operating temperature
- Quantity required
- Delivery location
- Drawings, specification sheets or project details if available
Availability & Lead Times
Calcium silicate insulation is supplied by request. Availability and lead time may vary depending on grade, product form, thickness, quantity and project requirements. Contact us with your specification and we will confirm current supply options.
Technical Data Available on Request
Technical information can be provided with your enquiry where required for specification, procurement or project approval. Please include any project documents, drawings or standards that the material needs to be reviewed against.
Need Help Choosing the Right Grade or Format?
If you are unsure whether 650°C or 1050°C grade calcium silicate insulation is suitable, contact our team with your operating temperature, pipe size and application details. We can help identify the correct product form and information required for pricing.
Frequently Asked Questions
What is calcium silicate insulation?
Calcium silicate insulation is a rigid insulation material designed for high-temperature industrial applications, including hot process pipework, vessels, furnaces and smelter environments.
Is calcium silicate insulation non-combustible?
Yes. Calcium silicate insulation is listed as a non-combustible insulation material.
Does calcium silicate insulation contain asbestos?
No. The material is inert and contains no asbestos.
What temperatures can calcium silicate insulation withstand?
Calcium silicate insulation is available in grades suitable for maximum service temperatures of 650°C and 1050°C.
What forms is calcium silicate insulation available in?
Calcium silicate insulation can be supplied as flat slab, pipe sections, radiused and bevelled lags, grooved slab, bends and elbows.
What size are the flat slabs?
Flat slabs are available in 1200mm x 500mm format, up to 150mm thick.
What pipe sizes can calcium silicate insulation be used for?
Pipe sections are available up to 8” NB pipe. Radiused and bevelled lags are available from 8” to 36” NB pipe.
Can I buy calcium silicate insulation directly online?
This product is available by request only. Please contact us with your requirements so we can confirm availability, lead time and pricing.
Technical Note
The performance values shown are typical product values and should be confirmed against the requirements of each project. Suitability may depend on site conditions, operating temperature, application, installation method and specification requirements.
Request Calcium Silicate Insulation
Contact Insulation & More with your project specification and our team will assist with supply options, technical requirements, pricing and lead time.