EPDM Waterproof Membrane for Roof Project
- Loading Port:
- Qingdao
- Payment Terms:
- TT or LC
- Min Order Qty:
- 5000 m²
- Supply Capability:
- 100000 m²/month
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EPDM Waterproof Membrane
1. Description of EPDM Waterproof Membrane:
CMAX EPDM waterproof membrane is of high elasticity with best performance among high polymer waterproof material it’s made of ternary ethylene-pro-pylene rubber.
We owe the world-advanced equipment of cold feeding extrusion and continuous vulcanization technology. With the best performance among high polymer waterproof materials, EPDM is of exceptional elasticity and will not split or cracked under normal building movement.
2. Specification of EPDM Waterproof Membrane:
Type | EPDM Rubber Waterproof Membrane | ||
Type | Vulcanized and Weldable | ||
Thickness | 1.2mm | 1.5mm | 2.0mm |
Weight(kg/m2) | 1.54-1.58 | 1.79-1.83 | 2.25-2.29 |
Size | 1.2m (width) * 20m (length)/roll. Weldable type could be 4m wide. | ||
Packing | 24㎡/roll, with plastic bag. (Weldable: 80㎡/roll) | ||
Usage | Roof, basement, pond, Lake, steel structure roofing, underground, tunnel, etc |
3. Technical Data Sheet of EPDM Waterproof Membrane
NO.
Item
Unit
Technical requirement
1
Tolerance on size
Thickness
%
±10
Width
%
±1
length
%
Does not allow negative
2
Fracture tensile strength (normal temperature )
Mpa
≥7.5
Fracture tensile strength(60 ℃)
Mpa
≥2.3
3
Breaking elongation,(normal temperature )
%
≥450
Breaking elongation,(-20 ℃)
%
≥200
4
Tearing resistance
KN/m
≥25
5
Impermeability
*
0.3Mpa impermeable
6
Bending at low temperature
°C
≤-40
7
Elongation and contraction volume at heating
Elongation
mm
≤2
contraction
mm
≤4
8
Hot air aging 80°CX168h
Fracture strength retention
%
≥80
Rate of elongation at break
%
≥70
9
Alkaline (saturated Ca(OH)2 solution normal
Temperature x2 168h )
Fracture strength retention
%
≥80
Rate of elongation at break
%
≥80
10
Ozone aging (40 degree by 168 hours )
Elongation 40% , 500x10-2
*
No Crack
11
Phytotron aging
Fracture strength retention
%
≥80
Rate of elongation at break
%
≥70
4. Property of EPDM Waterproof Membrane:
1) Excellent anti-aging performance, service life up to 50years;
2) High extension rate, high tensile strength, small size changes at heat treatment;
3) Good plant roots penetrability resistance and can be made waterproofing layer of planting roof;
4) Special modified molecular structure, effectively resolving the current domestic and foreign glue joint problem;
5) Good low temperature flexibility, and good performance of adapting to ambient temperature changes;
6) Convenient application, solid joint, no environment pollution;
7) Chemical corrosion resistance, can be used for special occasions;
8) Convenient maintenance, low costl
9) Convenient for dealing with details;
10) Good anti-perforated.
Application of EPDM Waterproof Membrane:
1) Roof, Basements, Tunnels
2) Industrial and civil building waterproofing
3) Geosynthetic liner for fish ponds, swimming pools, channels, irrigation system.
Especially suitable for projects with high requirement in durability, anti-corrosion and deformation
FAQ:
1. What are we supplying?
We are specialized in producing , geocell, geogrid, geomembrane, geotextile, waterproof membarne, etc.
2. How Many years experience do we have?
We have been exported to more than 15 countries in the past 13 years.
3. How long do we usually reply your request?
We always reply our customer within 8 hours.
- Q:What types of work does geomembrane welding belong to?
- Special type of work special position
- Q:How do geomembranes perform in high-pressure applications?
- Geomembranes perform well in high-pressure applications due to their excellent strength and durability. They are designed to withstand high pressures and maintain their integrity, ensuring the containment of fluids or gases. The material used in geomembranes, such as high-density polyethylene (HDPE), has high tensile strength and is resistant to punctures, tears, and chemical degradation. This makes geomembranes suitable for various high-pressure applications, including hydraulic structures, containment ponds, and oil and gas storage.
- Q:What are the limitations of geomembranes in extreme temperature conditions?
- Geomembranes have certain limitations when it comes to extreme temperature conditions. One major limitation is their susceptibility to thermal expansion and contraction, which can cause them to become brittle and potentially crack or tear. Additionally, geomembranes may experience reduced flexibility and elongation properties in extreme cold temperatures, making them less effective at accommodating ground movement or settling. In extremely hot temperatures, geomembranes can experience softening and deformation, leading to potential loss of their intended functionality. Therefore, it is crucial to carefully consider the temperature range and select an appropriate type of geomembrane for specific extreme temperature conditions.
- Q:How to clean computer keyboard film?
- 1, As long as the material of laptop keyboard film is silica gel, the surface of which will be oxidized in the air, and the surface of the laptop can dissipate heat, accelerating aging. When feeling sticky, the surface sticks a lot of dust, which means this keyboard protective film can not be used, so it doesn't need to be washed. 2, There is no need to use anything during washing, only need to swing in clean water for a few times, or washed in tap water and then tiled on clean and smooth surface to be naturally dried.
- Q:What is the role of soot carbon particles in geomembranes?
- When carbon?blacks are evenly distributed, they can absorb ultraviolet light, protect products from aging too early and increase the life time of products.
- Q:Can geomembranes be used in potable water applications?
- Yes, geomembranes can be used in potable water applications. They are commonly used as liners in reservoirs, tanks, and other containment systems to prevent leakage and contamination of the water supply. Geomembranes provide a barrier that is impermeable to liquids, ensuring the safety and quality of the potable water.
- Q:Can geomembranes be used for agricultural waste containment?
- Yes, geomembranes can be used for agricultural waste containment. They are commonly used to line ponds, lagoons, and other storage structures to prevent the leakage of agricultural waste into the surrounding soil and water bodies.
- Q:Can all-purpose adhesive stick composite geomembrane?
- The best way to stick composite geomembrane is to weld with sweat soldering machine or monorail welding gun. If there is no such device on the construction site, you can brush PE adhesive, or use all-purpose adhesive. Brushing must be uniform, and sticking should be close and tight. Brushing surface must be kept clean without water or mud. Brushing all-purpose adhesive is relatively expensive.
- Q:What is the difference between the unidirectional geogrid and the bidirectional geogrid?
- Unidirectional geogrid is shaped by stretching in one direction and has thin rectangular mesh. Bidirectional geogrid is made by stretching in two directions. It is of net?structure with square mesh. The structure of unidirectional geogrid has really high tensile strength and tensile modulus that the strength of extension reaches 100 to 200Mpa. It is close to the level of mild steel and much better than the traditional or existing reinforced materials. 1) Bidirectional geogrid can increase the bearing capacity and the service life of the roadbed (foundation). It can take the place of metal net and be used as the top mesh in the mine.
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EPDM Waterproof Membrane for Roof Project
- Loading Port:
- Qingdao
- Payment Terms:
- TT or LC
- Min Order Qty:
- 5000 m²
- Supply Capability:
- 100000 m²/month
OKorder Service Pledge
OKorder Financial Service
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