Twiga Eco Insul
Twiga Eco Insul (TEI), a new generation glass wool insulation introduced by U.P.Twiga Fiberglass Limited. It’s a high performing insulation solution for thermal and acoustic applications. Eco Insul is soft to skin, odourless and formaldehyde-free. The product is completely fire safe (non-combustible). It fulfils all the requirements of National Building Code, 2016 – Part 4: ‘fire and life safety’ and Part 8: ‘Building Services’ –Thermal insulation. The insulation meets all mandatory and optional requirements of IS 8183, too. It is available in flexible blanket/roll form and semi-rigid or rigid board form. Several factory-applied laminations or facing options are available with Twiga Eco Insul products for better vapour control or noise absorption as per application requirements.
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Technical Parameters-
Thermal conductivity (method of test IS 3346)
| Product code | TEI-750 | TEI-1000 | TEI-1250 | TEI-1500 | TEI-2000 | TEI-3000 |
| Density (Kg/m3) | 12 | 16 | 20 | 24 | 32 | 48 |
| Thermal Conductivity* at 25° C mean | 0.04 | 0.0375 | 0.036 | 0.0327 | 0.0316 | 0.0295 |
Tolerance: +/-5%
Fire parameters
| Parameters | Non-combustibility | Ignitability | Fire propagation | Flame spread | Class 0 |
| Result | Designated as P (not easily ignitable) | 16 | I << 12, i1<< 6 | Class 1 | Class 0 |
| Standard | BS 476 part 4 | BS 476 part 5 | BS 476 part 6 | BS 476 part 7 | BS 476 part 6 & 7 |
Environmental parameter
| Environmental parameter | Result | Test standard |
| Formaldehyde content | Not detected | ASTM D 6007-02 |
Parameters as per IS 8183: Bonded Mineral Wool Specification
| IS 8183 test Parameters | Results | Test method |
| Incombustible (Loss of Ignition < 5%) | Comply, LOI < 5% | IS 3144 |
| Moisture content | Comply, < 2% | IS 3144 |
| Recovery after compression | Comply, >90% | IS 3144 |
| Fiber settlement under vibration and jolting | Comply, negligible | IS 3144 |
| Shot content | Comply, Nil | |
| Odor emission | Comply, Nil | IS 3144 |
| Mould growth | Comply, Nil | IS 3144 |
*Comply all mandatory and optional requirements of IS 8183.
Applications-
- Pre-engineered buildings – roof and wall insulation.
- Built up roofing for exhibition hall, airports, stadiums etc.
- HVAC duct thermal, duct acoustic and mechanical room.
- Under-deck insulation for RCC roof.
- Cavity wall insulation- masonry constructions.
- Drywall partition.
- LGFS and Pre-fab structures.
- Wall lining in multiplexes, auditorium, or any other acoustic sensitive area.
- Ceiling insulation
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