





serial | Test item | test method | YEP 500 | YEP 700 | |
1 | thickness | EN1849-1 | 0.8mm | 1.0mm | |
2 | gram weight | EN1849-1 | 500-600g/m2 | 700-800g/m2 | |
3 | tensile strength | vertical | EN12311-1 | ≥400N | ≥450N |
horizontal | ≥300N | ≥350N | |||
4 | elongation | vertical | EN12311-1 | ≥25% | ≥30% |
horizontal | ≥25% | ≥30% | |||
5 | tear strength | vertical | EN12310-1 | ≥100N | ≥120N |
horizontal | ≥100N | ≥120N | |||
6 | not permeable | EN1928 | 20kpa 24h | ||
7 | low temperature flexibility | EN1109 | -20degree | ||
8 | size stability | EN1107-1 | ≤2% | ||
9 | thermal aging | pull retention rate | EN13859 | ≥90% | |
elongation retention rate | ≥80% | ||||
low temperature flexibility | -15degree | ||||
dimension change rate | ≤2% |





the width of junction for the same layer should be no less than 50mm, for upper



Cangzhou Jiansheng Building Waterproof Materials Co., Ltd. is a professional enterprise integrating the production and sale of building waterproof materials. Our company covers an area of 10, 000 square meters. There are 60 people in our company, including 5 professional senior engineers and 24 technicians. Our company is to set up a technological research team which consists of professionals, scholars and experts. Our company is specialized in the production and operation of various types of high and mid-grade new building waterproof materials, including SBS, APP modified bitumen membrane, polypropylene, and PE polyester. We have domestically advanced production lines with annual production capacity of 8 million square meters, advanced equipment, and strict scientific quality control system according to standards. At the same time, we produce SBS polymer waterproof coating, Chloroprene latex, asphalt and other series of waterproof paint. Our company is also equipped with first-class raw materials testing equipment as well as process control and finished product quality testing center. Our company is willing to cooperate with friends sincerely to advance hand in hand and create a better future.
»Q1. What's your product range?
A1:As a factory ,We mainly produce SBS modified bitumen membrane, ASTM standard paper based asphalt roofing felt, EN standard
breathable waterproof underlayment , self-adhesive polymer modified bituminous waterproof membrane and other waterproof coating.
»Q2. Can I order samples?Are you free for samples?
A2: Yes, we provide with free sample, and you should pay for the freight, which can show both of our sincerety, we can return back
the money to you when you place order from us.
»Q3. What's your delivery time?
A3:We are manufacturer, so we can efficiently control the production time, usually our delivery time is 10-25 working days.
»Q4. What's your payment terms?
A4:30% on deposit, 70% balance against copy of B/L after loading.
»Q5. Can you produce the product according to customers' requirements?
A5: Sure, we are professional manufacturer, OEM and ODM are both welcome.