Main Products: Non asbestos roofing sheet ,fiber cement board ,calcium carbonate ,dicalcium phosphate ,plywood
Rock wool with advantage - High temperature resistance
Negotiable /Cubic Meter
Min.Order:1000 Cubic Meters
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VIET NAM INVESTMENT AND TECHNOLOGY DEVELOPMENT COMPANY LIMITED
Business Type: Manufacturer,Trading Company,Agent,Distributor/Wholesaler
Hanoi VietnamMain Products: Non asbestos roofing sheet ,fiber cement board ,calcium carbonate ,dicalcium phosphate ,plywoodProduct Details
ROCK WOOL
ROCK WOOL INSULATION
Slab and blanket shaped rock wool (rock wool insulation) made from rock wool mixed with phenolic resin to mechanically form a flexible material which is easy to handle and apply.
Rock wool (rock wool insulation) meets specification requirements for thermal insulation, fire protection and sound absorption.
Advantages of rock wool:
Rock wool (rock wool insulation) complies with American Stardard (ASTM), United Kingdom (BS) and Vietnam (TCVN).
Rock wool (rock wool insulation) - non-combustible according to BS 476 part 4
Rock wool (rock wool insulation) - hot surface performance in compliance with ASTM C612 (1200oF) 650oC
Physical properties of rock wool (rock wool insulation):
| Density (kg/m3) | 40 | 60 | 80 | 100 | 120 |
| Thickness (mm) | 25, 50, 75, 100 | ||||
| Standard size | 600x1,200 | ||||
| Service temperature | 450oC | 650oC | |||
| Thermal conductivities (W/m.K) | ASTM C518-04 | ||||
| 20oC | 0.037 | 0.037 | 0.036 | 0.035 | 0.033 |
| 100oC | 0.048 | 0.037 | 0.037 | 0.035 | 0.035 |
| 200oC | - | 0.053 | 0.05 | 0.049 | 0.047 |
| 300oC | - | 0.075 | 0.067 | 0.063 | 0.061 |
| 400oC | - | 0.108 | 0.093 | 0.082 | 0.079 |
Sound Absorption Coefficient (Thickness = 50mm) | |||||
| 125 Hz | - | 0.28 | 0.26 | 0.37 | 0.35 |
| 250 Hz | - | 0.55 | 0.73 | 0.62 | 0.67 |
| 500 Hz | - | 0.95 | 0.9 | 0.91 | 0.89 |
| 1,000 Hz | - | 0.99 | 0.99 | 0.98 | 0.97 |
| 2,000 Hz | - | 0.97 | 0.95 | 0.95 | 0.93 |
| 4,000 Hz | - | 0.98 | 0.97 | 0.97 | 0.95 |
| Early Fire Hazard Indices | |||||
| Ignitability (0-20) | 0 | 0 | 0 | 0 | 0 |
| Spread of flame (0-10) | 0 | 0 | 0 | 0 | 0 |
| Heart Evolved (0-10) | 0 | 0 | 0 | 0 | 0 |
| Smoke developed (0-10) | 0 | 0 | 0 | 0 | 0 |
| Fire Resistance at 700oC in 3 hours | 0 | 0 | |||
Unit conversion: 1W/m.K = 0.85984 kcal / (h.m.oC)
Applications of rock wool (rock wool insulation):
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