| Factory Price High Tensile Strength Roofing Bituminous Sheet Waterproof 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 |
| Product structure |
| 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 |
1. High tensile strength, good elongation, root penetration resistant.
2. Bitumen layer has good creep property and self-healing.
3. Anti-aging, non-pollution, safe and pro-environment.
4. Convenient application, time saving.
| 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.