Asha India Enterprises

LIGHTLY RESIN BONDED (LRB) ROCK WOOL MATTRESS

Lightly resin-bonded (LRB) mattresses are made out of molten rocks (Basalt) transformed into fibres and then bonded with thermosetting binder forming a mattress and then it is stitched with one side or both sides GI or SS hexagonal wire netting.

TECHNICAL PARAMETERS

Property Value Specification
Thermal Conductivity (W/MK) TEMP: 50-300 IS: 3346/1980
Fire Resistant CLASS I BS 476 P-4,9
Maximum Service Temperature -50˚C TO 750˚C IS: 8183: 93
Shot Contents Maximum (% Weight) 250µm – 15 IS: 8183 : 93
Flame Spread Index 0-25 ASTM E 84

 

Product Specification:

  • IS 8183:1993, ASTM C 592
  • Size of mattress: 1640mm x 1220mm
  • Density: 85 to 160 kg./Cu.M.
  • Standard Packing: HDPE covers
  • Thickness: 25mm to 100mm
  • Facing: G.I. Or S.S. Hexagonal wire

 

Application:

LRB mattresses are exceptionally suitable for wrapping large curved surface or cutting to fit over irregular surfaces like Boilers, Equipment, E.S.P, Ducts, Ovens, Furnaces, Tanks, Pipe Lines, Chimney walls etc.

 

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