Hot insulation
Steam lines, boilers, vessels and ducting held at temperature and finished in metal cladding.
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Rockwool insulation
Rockwool Loose Wool
Loose mineral wool (slag wool) for bulk fill
Loose mineral wool, also called slag wool, is a fibrous insulation material containing numerous minute air cells. It is fire resistant, dirt resistant and water repellent with low thermal conductivity, and is supplied in loose bulk form.
- Up to 750°CMax. withstand temperature
- 25 / 40 kgPacking
- Less than 2%Moisture content
Ex-stock at Vatva GIDC (Ahmedabad) and Jetpar Road (Morbi). The datasheet and test certificates come with every dispatch.
Where Rockwool Loose Wool is used
5 common applications. Not sure it suits your duty? Send us the operating temperature and we will tell you.
- 01Cavity insulation
- 02High temperature insulation
- 03Turbine casing insulation
- 04Boiler insulation
- 05Steam and hot water pipe insulation
Technical characteristics
Values as given in the product datasheet.
| Property | Value |
|---|---|
| Material | Slag wool |
| Dimensions / form | Loose bulk packing |
| Packing | 25 / 40 kg |
| Max. withstand temperature | Up to 750°C |
| Fire properties | Fire resistant |
| Moisture content | Less than 2% |
| IS standard | IS 8183 |
Rockwool Loose Wool datasheetPDF, 2575 KB, sent to your inbox. Full technical values, sizes and applications.
Why specify Rockwool Loose Wool
4 reasons it earns its place on site.
Fire resistant
Dirt resistant and water repellent
Low thermal conductivity
Packs into voids, valves and irregular gaps
Services that use this product
We supply Rockwool Loose Wool on its own, or fit it as part of these services with our own crews.
Thermal insulation
Heat loss and heat gain controlled on tanks, equipment and buildings, specified by operating temperature.
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Rockwool insulation from authorised brands
The datasheet you are quoted against is the material that arrives on site.
Roxul 
Rockwool India 
Sunrock 
Saint-Gobain
Questions, answered.
The ones we get most about Rockwool Loose Wool. Anything else? Ask on WhatsApp and an estimator will reply.
What temperature can Rockwool Loose Wool take?
Max. withstand temperature: Up to 750°C, as per the datasheet. Tell us your operating temperature and we will confirm the right grade before we quote.
What sizes and grades does Rockwool Loose Wool come in?
Dimensions / form: Loose bulk packing; Packing: 25 / 40 kg. If you need a size that is not listed, ask us and we will check what the manufacturer can make.
Where is Rockwool Loose Wool used?
Typical uses: cavity insulation; high temperature insulation; turbine casing insulation; boiler insulation.
Can SGPL supply and install Rockwool Loose Wool?
Yes. We supply it on its own, or our own crews install it as part of our hot insulation and thermal insulation work. That starts with a site visit and a written specification, and ends with a joint measurement at handover.
Is Rockwool Loose Wool in stock, and do you send a datasheet?
We hold Rockwool Loose Wool at our Vatva GIDC (Ahmedabad) and Morbi stockyards. You can download the datasheet on this page, and we can send the test certificate with the dispatch. Send your enquiry before 4 pm and you will usually hear back the same working day.
More from this range
Send the duty and we will send the datasheet.
Get it to us before 4 pm and you will usually hear back the same working day.
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