Our “hybrid” GRP with high adhesion and waterproof HDPE coating to meet your highest standards. We may provide you with HDPE coated GRP up to 10,00mm outer diameter (meter marking every 5 meters for diameters above 1.0mm). By outsourcing this coating operation you release your own capacity and then save time and money => monthly capacity 3 000km
GRP A mm HDPE coated to B mm Characteristics
| ITEM | UNIT | SPECIFICATION | TEST METHOD |
|---|---|---|---|
| Appearance | Shall be Good | Good | – |
| Diameter Tolerance | mm | dia. ± 0.05 | Micrometer |
| Specific Gravity | g/cm3 | 2.1 ± 0.1 | ASTM D 792 |
| Tensile Strength | Kgf/mm2 | Min. 140 | ASTM D 3916 |
| Tensile Modulus | Kgf/mm2 | Min. 4500 | ASTM D 3916 |
| Elongation at Break | % | Min 2.5 | ASTM D 3916 |
| Flexural Strength | Kgf/mm2 | Min. 150 | ASTM D 790 |
| Flexural Modulus | Kgf/mm2 | Min. 5000 | ASTM D 790 |
| Coef. of Thermal Expansion | /℃ | Nom. 7*10-6 | ASTM D 696 |
| Minimum Bending Radius | mm | 25 X Dia | – |
| Glass Content | % | Min. 80 | – |
| Outer Diameter Tolerance | mm | B ± 0.1 | Micrometer |
| Water-Proof Test (24hrs) | – | PASS | – |
| Length / Drum | Km | Min. 6.1 | – |
Drum dimensions
| STANDARD DRUM | A | B | C | D | E | F | G | LENGTH |
|---|---|---|---|---|---|---|---|---|
| 1 | 650 | 455 | 401 | 300 | 80 | 130 | 40 | 6.1~50.0 Km |
| 2 | 800 | 560 | 494 | 400 | 80 | 160 | 40 | 6.1~50.0 Km |
| 3 | 900 | 560 | 494 | 400 | 80 | 160 | 40 | 6.1~50.0 Km |
| 4 | 1000 | 560 | 480 | 400 | 80 | 160 | 40 | 6.1~50.0 Km |
| 5 | 1100 | 560 | 480 | 400 | 80 | 160 | 60 | 6.1~50.0 Km |
| 6 | 1100 | 730 | 650 | 400 | 80 | 160 | 60 | 6.1~50.0 Km |
| 7 | 1200 | 790 | 710 | 630 | 80 | 160 | 60 | 6.1~50.0 Km |
| 8 | 1400 | 790 | 710 | 700 | 80 | 160 | 60 | 6.1~50.0 Km |
| 9 | 1500 | 820 | 740 | 700 | 80 | 160 | 60 | 6.1~50.0 Km |
