Rockwool LRB Mattress
Overview:
The Rockwool LRB Mattress is a high-density, semi-flexible insulation solution made from low-resin bonded stone wool. Designed to deliver thermal insulation in high-temperature applications, it comes in custom lengths with fewer joints and minimal wastage. Ideal for industrial piping and equipment insulation, it ensures both safety and energy efficiency.
| Brand Name | Rockinsul |
|---|---|
| Product Type | Low Resin Bonded Stone Wool Mattress |
| Nature | High Density, Semi-flexible, Low Binder |
| Standard / Code | IS 8183, IS 3144, ASTM C592 |
| Density Range | 70 to 160 kg/m³ |
| Thickness Range | 25 to 100 mm |
| Width | 1.22 m |
| Length Range | 3 mtr, 4 mtr, 5 mtr |
| Available Facings | GI Wire Mesh, SS Wire Mesh |
| Thermal Conductivity | 0.059 W/m·K at 200°C (IS 8183) |
| Thermal Resistance | Calculated based on thickness and conductivity |
| Non-combustibility | Non-combustible (BS 476 Part 4, IS 8183) |
| Flame Spread Index | ≤ 25 (ASTM E84, UL 723) |
| Smoke Developed Index | ≤ 50 (ASTM E84, UL 723) |
| Water Vapour Sorption | Less than 5% by volume (ASTM C1104) |
| Water Absorption | Less than 0.5 kg/m² (BS 2972 Part 11) |
| Shot Content | < 25% (IS 3144, IS 8183) |
| Chloride Content | < 20 ppm |
| Sulphur Content | < 0.2% |
| Mold Growth | No fungal growth (IS 3144, IS 8183) |
| Alkalinity | 7 to 10 (IS 8183) |
NOTE: Values are based on typical test data and conform to industry standards. For specific application recommendations, consult the manufacturer.
Properties:
Rockwool LRB Mattress provides excellent thermal insulation, fire resistance, and dimensional stability. It resists moisture absorption, does not support mold growth, and maintains performance in harsh industrial conditions.
Applications:
Widely used in power plants, petrochemical facilities, refineries, and HVAC systems for pipe, tank, and vessel insulation. Suitable for both hot and cold insulation in industrial and commercial settings.