
Superior
High compressive strength
| Make / Brand | Tuffinsul |
| Material | Stone wool rigid slab |
| Standard / Code | IS 8183, IS 3144 |
| Parameter | Values | Standards |
|---|---|---|
| Thermal Conductivity (W/m.K) |
0.034 at 25oC mean temperature | IS 8183, ASTM C 177 |
| Thermal Resistance (m2 K/W) |
Calculated as per thickness and thermal conductivity of insulation |
| Parameter | Values | Standards |
|---|---|---|
| Non-combustibility | Non-combustible / Incombustible | BS 476 Part 4, IS 9842 |
| Surface Burning Characteristics : Flame Spread Index | ≤ 25 | ASTM E84 |
| Surface Burning Characteristics : Smoke Developed Index | ≤ 50 | ASTM E84 |
| Water Vapour Sorption | Less than 5% by volume | ASTM C1104, ASTM C1104M, BS 2972 |
| Water Absorption (kg/m2) |
Less than 0.5 | BS 2972 Part 11 |
| Shot content | < 25% | IS 3144, IS 8183 |
| Sulphur / Chloride |
Chloride : less than 20 ppm Sulphur content : less than 0.2% |
IS 3144, IS 8183 |
| Mold growth | No fungal growth | IS 3144, IS 8183 |
| Alkalinity | 7 to 10 | IS 8183 |
| Environment | Health Safety |
|---|---|
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