- Glass Wool
Acoustic Board | Acoustic Panels and Foam
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Rigid
-
For Acoustic
sensitive area -
Easy to install
Range
- Density : 70 to 80 kg/m3
- Thickness : 25 to 50 mm
- Width : 0.6 and 1.2 m
- Length : 1.2 and 2.5 m
Facings
- FSK on one side + BGC on the other side
Basic Information
| Make / Brand | Twigainsul |
| Material | Resin bonded glass wool |
| Standard / Code | IS 8183 |
Product Performing Criteria
| Parameter | Values | Standards |
|---|---|---|
| Thermal Conductivity (W/m.K) |
0.0306 at 25oC mean temperature | IS 8183, IS 3346 |
| Thermal Resistance (m2 K/W) |
0.8 to 1.6 Calculated as per thickness and thermal conductivity of insulation |
|
| NRC | 0.65 with 25 mm thickness (0.75 with 35 mm air gap) |
ASTM C-423 / ISO 354 |
General Material Properties
| Parameter | Values | Standards |
|---|---|---|
| Non-combustibility | Non-combustible / Incombustible, Reaction to Fire ‘A1’ | BS 476 Part 4, IS 8183, EN 13501 |
| Surface spread of flame | NIL, Class 1 | BS 476 part 7 |
| Fire propagation | Class 0, index l<12, sub-index i1<6 | BS 476 part 6 and 7 |
| Moisture content | Less than 2% | IS 3144, IS 8183 |
| Shot content | NIL | IS 3144, IS 8183 |
| Sulphur / Chloride | Negligible | IS 3144, IS 8183 |
| Mold growth | None | IS 3144, IS 8183 |
| Alkalinity | pH 7 to 10 | IS 8183 |
Certifications and Approvals
| Environment | Fire | Health Safety | Standards Compliance |
|---|---|---|---|
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