membrane
1. Both reliability of the bitumen and flexibility of
rubber;
2. Excellent high and low temperature resistance. It is
adapt throughout the years.
3. Waterproof layer has high strength, puncture-resistant,
tear-resistant, aging-resistant.
4. High extension, high crack-resistance.
5. It can still maintain a good performance at low
temperatures, even in cold weather, they can work;
6. Overlap can be hot-melt, reliable sealing joints