Colored Sand Surface Superior Weather Resistance Building Stable & Durable Tunnel Linings
Product Description
| Product Name | HDPE Waterproofing Membrane |
| Material | HDPE |
| Color | White |
The HDPE waterproofing membrane is manufactured from a white polymer base material—either HDPE or TPO—and features an integrated pressure-sensitive adhesive along with a granular, weather-resistant top layer. It is specifically engineered to enhance installation efficiency and waterproofing reliability in below-ground applications.
Advantages
- White sheet with non-recycled HDPE or TPO(pellets) as raw materials;
- Resistant to weather conditions, withstand up to 49 days of UV exposure, rain, dirt and contaminants, etc.
- Good dimensional stability-- dimensional variation rate does not exceed 0.5%;
- Resistant against impact and puncture, not easy to be destroyed during construction;
- Effective overlapping can be realized in the water, free from wet jobsite conditions;
- High resistance to chemicals such as acid, alkali and salt.
Technical Data Sheet
| No. | Property | Value | Test Method |
| 1 | Thickness/mm | ≥1.2 | EN 1849-2:2019 |
| 2 | Tensile strength/N/50mm | Longitudinal | ≥600 | EN 12311-2:2013 |
| Transversal | ≥600 |
| 3 | Elongation at rupture(%) | Longitudinal | ≥500 | EN 12311-2:2013 |
| Transversal | ≥500 |
| 4 | Resistance to tearing/N | Longitudinal | ≥250 | EN 12310-2:2018 |
| Transversal | ≥250 |
| 5 | Shear Resistance of Joints(N/50mm) | ≥300 | EN 12317-2:2010 |
| 6 | Resistance to static loading | 20kg, no leakage | EN 12730:2015 |
| 7 | Resistance to impact/mm | 1500 | EN 12691:2018 |
| 8 | Water-tightness | There is no pressure drop during the test | EN 1928:2000 |
| 9 | Durability against Aging | There is no pressure drop during the test | EN 1926: 2000 EN 1847: 2009 |
| 10 | Durability against Chemicals | There is no pressure drop during the test | EN1928: 2000 EN1847: 2009 |
| 11 | Reaction to Fire | Class E | EN13501-1 +A1:2009 |
Project References





FAQ
Q: Is the sample complimentary?
A: Yes, samples under 1㎡ or 1kg are provided free of charge. The customer is responsible for covering the shipping costs.
Q: Can I use my own logistics provider?
A: Certainly. We fully support and welcome the use of your preferred logistics partner for shipment arrangements.
Q: Do you offer flexible pricing for larger purchases?
A: Yes. We provide attractive volume-based discounts for substantial orders. Please reach out to discuss specific pricing tailored to your quantity.