| Properties | As per EN 438-part 6 | Century Exteria EDF |
|---|---|---|
| Thickness (mm.) 5.00 ≤ t < 8.00 mm | 6.00 ± 0.40 mm. | 6.00 ± 0.40 mm. |
| Length (mm.) | 2440.00 +10.00 mm / - 0.00 mm | 2440.00 +10.00 mm / - 0.00 mm |
| Width (mm.) | 1220.00 +10.00 mm / - 0.00 mm | 1220.00 +10.00 mm / - 0.00 mm |
| Max. Edge Straightness (mm.) | 1.50 mm. / m. | ≤ 1.00 mm. / m. |
| Max. Edge Squareness (mm.) | 1.50 mm. / m. | ≤ 1.00 mm. / m. |
| Max. Flatness (mm.)6.00 ≤ t < 10.00 mm. (t = nominal thickness) t ≥ 10.00 mm. | 5.00 mm. / m. 3.00 mm. / m. | ≤ 5.00 mm. / m. ≤ 3.00 mm. / m. |
| Flexural Modulus ( Min. ) | 9000 M Pa | ≥ 11,000 M Pa |
| Flexural Strength ( Min. ) | 80 M Pa | ≥ 100 M Pa |
| Tensile Strength (Min. ) | 60 M Pa | ≥ 70 M Pa |
| Density, gm. / cm3 (Min.) | 1.35 gm. / cm3 | 1.45 gm. / cm3 |
| Resistance to impact by large diameter ball | ||
| a) Drop height, mm. (Min.) t ≥ 5.00 mm. (t = nominal thickness) | 1800.00 mm. | 2000.00 mm. |
| b) Indentation Dia., mm. (Max.) | 10.00 mm. | ≤ 10.00 mm. |
| Resistance to wet conditions (t = nominal thickness) | ||
| a) Mass increase % (Max.) t ≥ 5.00 mm. | 8% | 3% |
| b) Appearance (not worse than) | Rating 4 | Rating ≥ 4 |
| Dimensional stability at elevated temperature t ≥ 5.00 mm. | ||
| a) Longitudinal , % (Max.) | 0.30% | ≤ 0.20% |
| b) Transverse, % (Max.) | 0.60% | ≤ 0.40% |
| Resistance to climatic shock | ||
| a) Appearance | Rating 4 | Rating 4 |
| b) Flexural Strength Index (Min.) | 0.95 | ≥ 0.95 |
| c) Flexural Modulus Index (Min.) | 0.95 | ≥ 0.95 |
| Resistance to artificial weathering (including Light Fastness) | After 650 MJ / m2 radiant exposure (3000 hrs.) | 3000 hrs. passes |
| a) Gray scale rating (not worse than) | Rating 3 | Rating 5 |
| b) Appearance (Min. ) | Rating 4 | Rating 5 |
| Resistance to UV light | After 1500 hrs. exposure | 1500 hrs. passes |
| a) Gray scale rating (not worse than) | Rating 3 | Rating 5 |
| b) Appearance (Min.) | Rating 4 | Rating 5 |
| Spread of flame | Class 1 | Class 1 |
| Standard : ASTM E84 | ||
|---|---|---|
| Classification | Class | Class A |
| Flame Spread Index | FSI 0 - 25 | <25 |
| Smoke Developed Index | SDI 0 - 450 | <450 |
