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Quick Details

  • Type: Waterproof Membrane
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Dayu
  • Model Number: DY-BAC
  • Material: Polymer modified bitumen
  • Thickness: 1.2mm, 1.5mm, 2mm
  • Roll Size: 1m*15m, 1m*20m
  • Top film: PE, PET,Aluminum laminated film
  • Reinforcement: non
  • Weight: 40-43kg/roll
  • Usage: basement,roof,foundation
  • Transportation: by sea
  • Certificates: ISO9001, ISO14001 CE certificate
  • Loading port: Huangpu port, Guangzhou

Packaging & Delivery

Packaging Details: Roll packed with plastic belt, apply pallet as per client's request.

 

Self-adhesive High Polymer Bitumen Waterproofing Membrane

 

 

Type

DYC self-adhesive bitumen waterproof membrane

Brand

Guangzhou Dayu

Place of origin

Guangzhou,China

Executive Standard

GB/T23457-2009

Reinforcement

Under Material

Surface Material

Application

Thickness

Width*Length

Polyerster,  Fiberglass

Polyethylene film(PE)

polyethylene terephthalate (PET) 

Aluminum foil

Polyethylene film(PE)

polyethylene terephthalate (PET)

Wet or 

Dry application

3.0mm

4.0mm

1m*10m

1m*8m  

Non

(with PET and PE 

film as reinforcement)

Wet or 

Dry application

1.2mm

1.5mm

2.0mm

1m*20m

1m*15m

 

  Product Pictures                            

 

  Technical Specification                              

 

Item: DYC self-adhesive bitumen waterproof membrane

Ref to Chinese Standard GB23441-2009

Reinforcement

Polyester(PY)

No.

Test Item

Test Standards

Test Results

Vertification

1

Impermeability

Mpa

≥0.3

No leakage

Pass

holding time (min)

≥120

2

Tension N/50mm

2.0mm

350

358

Pass

3.0mm

450

480

Pass

4.0mm

450

498

Pass

3

Enlongation at break, %

≥30

39

Pass

4

Heat resistance

70°C,no glide no flow, no drop

no glide no flow, no drop

Pass

5

Cold flexible

. -20°C,No cracking

No cracking

Pass

 

  Main Features              
  • Bitumen layer has good creep property and self-healing.
  •  Anti-aging, non-pollution, safe and pro-environment.
  • Ultra-strong adhesion property can stick to the substrates tightly which beyond your image.
  • Saving construction materials but achieve a perfect waterproofing effect. High standards waterproofing projects adopt multilayer application, so that reveal its excellent waterproofing feature.
  • Safe and environment-friendly. Wet-application with cement-based materials, no need to prime coat and hot melting, no volatile solvent, no hidden fire hazards and no harm to human bodies.
  • Strong damage resistance and simple for repairing once incurs to breakage.
  • Covered and protected by cement-based adhesive materials, possessing rigid waterproofing function so that creates one waterproofing layer but diploid prevention.
  • Easy to find out and repair the breakage spots, low maintain cost, and no phenomenon of fluid-channeling, all above promote its water self-locking property.
  Application Scopes                           

1.  All kinds of civil buildings, basement and roof.

2.  Railway, highway, subway and tunnel project.

3.  Garbage field, artificial lake, reservoir dam, various pipeways and other municipal constructions.

 

Company Information

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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