‘DHANROCK’ wool LRB mattress are recommended for use in the thermal insulation of vessels, boilers, ESPs, pipelines, furnaces, ovens, tanks, ducts, flanges, valves and plates operation at high temperatures. These mattresses are exclusively suited for wrapping curved surfaces or for cutting to fit over irregular shapes. LRB mattresses are used for both hot and cold insulation to conserve energy, maintain process temperature, provide protection from heat and reduce noise level.
Industry caters to Oil refineries, Thermal & Gas Fired Power Plants, Sugar Industry, Fertilizers, Ferrous and non ferrous metal industries, Cement Plant and other process industries.
As per IS 8183:1993 or Equivalent international standards.
| PARAMETERS | STANDARD DIMENSIONS |
| Length (mm) | 1640 |
| Width (mm) | 1220 |
| Density (kg/m3) | 85,100,128,144,150,160 |
| Thickness (mm) | 25-100 |
Facing – ‘DHANROCK’ LRB Mattresses are available with a galvanized steel or stainless steel hexagonal metal (mesh) on one or two sides.
* Non-standard sizes are available on request
* Samples are available on request
Low ‘K’ value, Fire resistant, odourless, flexible, moisture and corrosion resistance, Service Temperature 750° C
THERMAL CONDUCTIVITY (mW/cm° C) |
| Density (Group 3) | Density(Group 4) |
| Mean Temperature ( ° C ) | 85-120 kg/m3 | 121-160 kg/m3 |
| 50 | 0.43 | 0.43 |
| 100 | 0.52 | 0.52 |
| 150 | 0.62 | 0.62 |
| 200 | 0.73 | 0.68 |
| 250 | 0.84 | 0.80 |
| 300 | 0.95 | 0.90 |
