Modified bitumen waterproof membrane (for road and bridge)
Type: Waterproof Membrane | Place of Origin: Hubei China (Mainland) | Brand Name: STAR | certification: ISO9001 |
Characteristics
Modified bitumen waterproofing membranehas many features such as high tensile strength, high elongation rate, resistance to frozen salt corrosion andchemical mediatorcorrosion, anti-aging, it also has fine adaptability to the base’s stretching deformation and cracking resistance. According to experimental study and a great deal of work practice, "Chun Ming" brandSBS/APP modified bitumen waterproofing membranefor road and bridge, it has the following outstanding advantages.
1.It can form strong impermeable layer and has a Reliable waterproofing
2.Unique formulationand consist of long fiber polyester felt of high quality, and it can completely resistant to the paving and rolling of the aggregate.
3.It has tensile compliance to thecrackofasphalt concretecrack.
4.The lasting caking property and excellent high temperature shear resistance, it can transfer and bear traffic loading effectively.
5.The perfect system supporting materials and application technology ensure the quality of the project.
6.hot-melt application, it is highly adaptable to the condition of base surface, the formation ofbinding poweris rapidly.
Technical property:
Waterproof Membrane Reinforced base | PY | G | ||||
Type | I | II | I | II | ||
Content of soluble substances(g/m2)≥ | 2mm | 1300 | ||||
3mm | 2100 | |||||
4mm | 2900 | |||||
Water impermeability | Pressure (Map) | 0.3 | 0.2 | 0.3 | ||
Retention time (min) | Impermeability within 30 min | |||||
Heat resistance °C | 110 | 130 | 110 | 130 | ||
Tensile strengthN/50mm≥ | Longitudinal | 450 | 800 | 350 | 500 | |
Transverse | 250 | 500 | ||||
Elongation at break %≥ | Longitudinal | 25% | 40% | ------- | ------- | |
Transverse | ||||||
Tear strength N≥ | Longitudinal | 250 | 350 | 250 | 350 | |
Transverse | 170 | 200 | ||||
Low temperature flexibility°C | 3 | -10 | 3 | -10 |
Packaging Detail:packed in rolls, as per customers' requirements |
Delivery Detail:7-15 days after receiving deposit |