INROCK® LRB MATTS

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Description

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Lightly resin bonded mattresses (LRB) consist of fine fibers spun from a range of selected rocks melted at high temperature bonded with a thermosetting resin.\

Lightly resin bonded mattresses (LRB) are light weight, strong, resilient, and easy to handle and cut to suit intricate shapes.

FACINGS:

Lightly resin bonded mattresses (LRB) are available with galvanized or stainless steel hexagonal wire mesh on one side or plain.

STANDARD DIMENSIONS:

Thickness (mm)Width (mm)Length (mm)
50 to 10012201520 – 1640

As per customer request

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STANDARD DENSITY

DensityThickness
Kg/m3mm
8550-100
10050-100
12050-100
12850-100
14050-100
14450-100
15050-100
16050-100

TECHNICAL DATA:-

Temperature RangeUp to 750°C (As per IS:8183:94 & IS:3144)
Chemical CompositionChloride content- less than 10 mg/kg
Sulphur Content – 0.6%
Oil Content – 0.2%
Carbon content- 0.3%
PH value7 to 8
Fiber PropertiesFiber Diameter – less than 7 microns
Shot content –  Less than 5% of total weight
(less than 5% on 500 micron &
15 % retention on 250 micron)
Fire propertiesFire spread index – less than 5
Smoke developed index – less than 50
Product SpecificationSize – 1640 mm x 1220 mm
Density – 85 Kg/ m3 to 160 Kg/ m3
Thickness – 50 mm to 100 mm
Facing: GI/SS Hexagonal wire
IS: 8183 and ASTM C 592
IS: 3677 & IS: 3144
Physical propertiesCFC &HCFC free
Asbestos free
Corrosion resistance
Non capillary attraction
Linear shrinkage less than 2 %
Recovery After CompressionMore than 90% of original thickness
Moisture absorptionLess than 2 %
Biological propertiesNon –hygroscopic
Rot proof
Environmental effectDoes not affect Ozone depletion potential(ODP)
Global warming potential (GWP)<5
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THERMAL CONDUCTIVITY TABLE

(As Per IS: 8183, IS: 3677, IS: 3346/ ASTM C 518/ ASTM C 177)

Mean Temp.
(oC)
K Value(W/m.K) at different Mean Temperature and various density
Density Kg/m3
85100120128144150
500.0380.0370.0380.0390.0390.039
1000.0440.0430.0450.0460.0460.046
1500.0530.0510.0510.0520.0510.052
2000.0620.0600.0600.0600.0590.059
2500.0700.0690.0700.0700.0690.069
3000.0860.0820.0830.0820.0810.081
3500.1020.0950.0910.0910.0910.091
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APPLICATIONS:-

  • Tanks
  • Irregular shape
  • Large Vessels
  • Boilers
  • Ovens
  • HVAC Duct
  • Textile Machinery Equipment
  • Power Plant
  • Furnace
  • Flanges
  • Valves
  • Steam pipeline
  • Reactor

FEATURES:-

  • Low Thermal Conductivity
  • High-Temperature Application
  • High Durability
  • Excellent sound absorption
  • Non – hygroscopic
  • Water Resistance
  • Weather Proof
  • Non-Combustible
  • Fire Protective
  • Non-Capillary
  • Deformation Resistant
  • Easy to handle
  • Easy to cut
  • Easy to application
  • Non-corrosive
  • Non-carcinogenic
  • Prevent thermal shock

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