Rockwool LRB Mattress

Stone wool / mineral wool insulation mattress

Lightly resin bonded mineral fibre mattress faced on one side with hexagonal galvanised or stainless steel wire netting. The flexible structure is reinforced by the wire mesh, and the mattress is non-combustible.

Up to 750°CTemperature resistance
70 - 160 kg/m³Density range
GI or SSHexagonal wire netting

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Ex-stock at Vatva GIDC (Ahmedabad) and Jetpar Road (Morbi). The datasheet and test certificates come with every dispatch.

Where Rockwool LRB Mattress is used

6 common applications. Not sure it suits your duty? Send us the operating temperature and we will tell you.

Ask about your application

01Vessels
02Boilers
03Towers of chemical process plants
04Storage tanks
05Steam turbines
06Pipelines

Technical characteristics

Values as given in the product datasheet.

Property	Value
Densities	70 - 160 kg/m³
Dimensions	0.80 m / 1.20 m / 1.22 m (W) x 1.52 / 1.64 / 3 - 5 m (L)
Thicknesses	25 - 100 mm
Temperature resistance	Up to 750°C
Chloride content (weight %)	Max 0.001, less than 10 mg/kg
Maximum service temperature	-50°C to 750°C
Thermal conductivity	0.034 W/m·K at 25°C
Linear shrinkage	Less than 1%
IS standard	IS 8183:1993, ASTM C 592
Water absorption	Less than 1%

Rockwool LRB Mattress datasheetPDF, 328 KB, sent to your inbox. Full technical values, sizes and applications.

Why specify Rockwool LRB Mattress

10 reasons it earns its place on site.

Excellent thermal, acoustic and fire properties
Resistance to high temperature
Flexible and easy to wrap around cylindrical and odd-dimension equipment
Free from HFCs and other blowing gases
Chemically inert
Recyclable
Non-hygroscopic
Dimensionally stable
Tolerates surface irregularities and knits together to close gaps
Non-combustible

Services that use this product

We supply Rockwool LRB Mattress on its own, or fit it as part of these services with our own crews.

All services

Hot insulation
Steam lines, boilers, vessels and ducting held at temperature and finished in metal cladding.
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Thermal insulation
Heat loss and heat gain controlled on tanks, equipment and buildings, specified by operating temperature.
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Insulation cladding & finishing
Aluminium, GI and stainless cladding, bands and sealants that keep the insulation dry.
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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 LRB Mattress. Anything else? Ask on WhatsApp and an estimator will reply.

What temperature can Rockwool LRB Mattress take?

Temperature resistance: 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 LRB Mattress come in?

Thicknesses: 25 - 100 mm; Dimensions: 0.80 m / 1.20 m / 1.22 m (W) x 1.52 / 1.64 / 3 - 5 m (L); Densities: 70 - 160 kg/m³. If you need a size that is not listed, ask us and we will check what the manufacturer can make.

Where is Rockwool LRB Mattress used?

Typical uses: vessels; boilers; towers of chemical process plants; storage tanks.

Can SGPL supply and install Rockwool LRB Mattress?

Yes. We supply it on its own, or our own crews install it as part of our hot insulation, thermal insulation and insulation cladding and finishing work. That starts with a site visit and a written specification, and ends with a joint measurement at handover.

Is Rockwool LRB Mattress in stock, and do you send a datasheet?

We hold Rockwool LRB Mattress 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.