Polymile™ GR waterproofing membrane
Scope of application
It is suitable for various planting waterproof projects such as roof garden, planting roof, planting roof, etc.
Product specifications
| Model | Thickness（mm) | Wide（m) | Length（m） | Lap edges |
| H (homogeneous) L (with fiber backing) P (Fabric in-reinforced） |
1.2、1.5 | 2 | 20 | weld |
Product features
1. It has the dual functions of waterproofing and preventing plant roots from penetrating, and can withstand the puncture of plant roots and maintain waterproof function for a long time, which not only prevents root puncture but does not affect plant growth;
2. Good low-temperature flexibility, strong chemical corrosion resistance, service life;
3. Excellent weldability performance, reliable lap joint, and repeatable welding;
4. Large surface empty paving, simple construction operation, good plasticity, convenient detailed processing;
5. Green environmental protection, no pollution, recyclable.
Technical indicators
Executive standard: GB12952-2011 "Polyvinyl chloride (PVC) waterproofing membrane"
|
Project |
Index | |||
| H | L | P | ||
| The thickness of the resin layer on the intermediate tire base/mm≥ | - | - | 0.40 | |
| Tensile properties | Maximum pull/(N/cm) ≥ | - | 120 | 250 |
| Tensile strength/MPa ≥ | 10.0 | - | - | |
| Elongation at maximum pull/% ≥ | - | - | 15 | |
| Elongation at break/% ≥ | 200 | 150 | - | |
| Rate of change in heat treatment size/% ≤ | 2.0 | 1.0 | 0.5 | |
| Low temperature bending | -25°C without cracks | |||
Executive standard: GB/T35468-2017 "Root-piercing waterproofing membrane for planting roofing"
| Project | Index | |||
| Resistant to mold and corrosion | Anti-mildew grade | Level 0 or 1 | ||
| Seam peel strength | No processing（/ N/mm） | Plastic waterproofing membrane | Weld | ≥ 3.0 or coil damage |
| Bond | ≥1.5 | |||
| Retention rate after heat aging treatment/% | ≥80 or coil destruction | |||
