Trapazoidal Roofing Sheets are durable, weather-resistant sheets offering heat insulation, sound absorption, fireproof performance, anti-corrosion protection, waterproofing, low maintenance, and UV resistance.
| MATERIAL | GALVANIZED IRON | ASBESTOS | FIBER GLASS | SKY TECH ROOFING |
|---|---|---|---|---|
| Thickness | 0.35mm | 1.5mm | 2mm | 2.8mm |
| Heat transmission | 85% | 70% | 52% | 45% |
| Heat Insulation Coefficient | 34W | 2.23W | 1.92W | 1.08W |
| Resistance to impact | High resistance to impact. | No resistance to impact, brittle. | Low resistance to impact. | High resistance to impact — Flexible. |
| Heat Resistance | Expands in heat, shrinks in cold. | Prone to cracking in extreme conditions. | Poor resistance. | Excellent resistance. |
| Sound Insulation | No sound proof. | Some sound insulation. | Some sound insulation. | Excellent sound insulation. |
| Corrosion Resistance | — | — | — | — |
| Climate Resistance | Easily affected by climate. | Easily affected by climate. | Some effect by climate. | Excellent resistance. |
| Environment Protection | Meets usage standards. | Proven health hazard. | Can cause skin irritation. | Environmentally safe & standard compliant. |