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Quick Details

  • Type: Waterproof Membrane
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Dayu Brand
  • Model Number: DY-SBS
  • Material: Bitumen/Asphalt
  • Thickness: 2mm, 2.5mm, 3mm, 4mm
  • Reinforcement: Polyester/Fiberglass
  • Roll size: 10sqm/roll
  • Flexibility at low temperature: -18 celsius temperature scale, No cracks
  • Heat resistance degree: 90 celsius temperature scal, No slipping, flowing or dropping
  • Usage: waterproofing or roofing projects, etc.
  • Certificate: CE, ISO certificate; ASTM standard
  • HS code: 6807100090
  • Loading port: Huangpu, Guangzhou

Packaging & Delivery

Packaging Details package to rolls with plastic belts


High Quality Cheap Custom SBS Bituminous Waterproof Membrane List Of Waterproof Materials




TypeSBS Modified Bituminous Waterproofing Membrane 
BrandGuangzhou Dayu
Place of originGuangzhou,China
Executive StandardGB18242-2008
ReinforcementSurface FinishApplicationThicknessWidth*Length
Polyester felt(PY) or Fiberglass(G)

Polyethylene film(PE),

Aluminum foil,Sand,Mineral

Torch on






  Technical Specification                              
1Soluble Content g/m²≥3mm21002100
2Impermeability 30minPressure0.30.3
3Heat Resistance°c90105
TestNo Flowing and Dripping
7Tearing strengthLongitudinal250350
4Low Temperature Flexibility°c-18-25
No Cracking
5TensionMaximum (N/50mm)500800
Secondly Maximum (N/50mm)**
TestNo Cracking or apart
6ElongationMaximum  %≥3040
Secondly-Maximum   %≥**


  Main Features              

1.  High tensile strength, high elongation, ajustable to substrate shrinkage and crack.

2.  Good low tempreture ability, suitable for cold regions.

3.  Anti-penatration, anti-crack, anti-tearing fatigue resistant.

4.  Anti-corrosion, anti-mold, weathering resistant. .


  Application Scopes                           

1.  Industrial and civil buildings, basements, roofs.

2.  Swimming pool, fire-water pond, channel, pipe drain.

3.  Railway, highway, subway and tunnel project.








Guangdong Dayu is a large collectivize company, specializing in waterproof science and technology. The company is an integration of R&D, manufacture, marketing, construction and technical services in building waterproofing industry. We initially entered building waterproofing industry in 1995, enjoying a famous old brand in domestic market.


Guangdong Dayu consists of three subsidiaries:


Guangdong Dayu Jiuding Waterproof Technology Co.,Ltd, established in 2014, registered capital RMB80 million.


Guangzhou Dayu Building Waterproof Material Co.,Ltd, established in 2008, registered capital RMB100 million.


Guangzhou Dayu waterproof Technology Development Co.,Ltd, established in 1995, registered capital RMB60 million.


Guangdong Dayu conducts collectivized management and has established engineering company and material company and set up sales branches and offices in many major domestic capital cities. We have two large-scale production research and development bases in Guangzhou and Qingyuan, which have several wide width modified asphalt membrane production lines, high-molecular membrane production lines and eco-friendly coating lines, with an annual output capacity of 20 million square meters of modified asphalt waterproofing materials, 15 million square meters of TPO, HDPE, EVA and PVC waterproofing materials and 20 thousand tons of eco-friendly waterproofing coatings. The company marketing network is all over the country and benefits the overseas, with 300 dealer network domestically, meanwhile products are sold to southeast Asia, Australia, Africa, Europe, America and other countries and regions.











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