TPO Watetproof Membrane
Specifications
1.TPO watetproof membrane1.width:2.05m
2.length:20m
3.thickness:1.2mm,1.5mm,2mm
4.type: reinforced ,homogeneous
TPO watetproof membrane
Features
1.It’s easy to install with good system integrity, few accessories.
2. Excellent tensile strength, tearing resistance and penetration resistance performance.
3. No plasticizer. They have been tested as having excellent resistance to thermal aging and ultraviolet, durable and exposed.
4. Hot-air welding. The peel strength of joint is high.
5. Fast welding speed.
6. Environment friendly, 100% recycled, without chlorine.
7. Durable hot welding performance and easy to repair.
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Specification |
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H |
L |
P |
G |
GL |
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The resin thickness of Middle fabric, mm≥ |
— |
0.40 |
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Maximum tension,N/cm ≥ |
— |
200 |
250 |
— |
200 |
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Tension strength,Mpa≥ |
12 |
|
|
12 |
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Maximum tension elongation,%≥ |
|
|
15 |
|
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Fracture elongation,%≥ |
500 |
250 |
|
400 |
200 |
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Heat treatment size change rate %≤ |
2.0 |
1.0 |
0.5 |
0.1 |
0.1 |
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Low temperature bend |
-40°C No crack |
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Water tightness |
0.3Mpa,2h, No seepage |
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Attack resistance |
0.5kg·m,No seepage |
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Static charge resistance |
— |
20kg ,No seepage |
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Seam strip strength ,N/mm≥ |
4.0 or Membranes break |
3.0 |
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Right-angle tear strength,N/mm≥ |
60 |
|
|
60 |
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Trapezoid tear strength N≥ |
— |
300 |
450 |
|
350 |
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Bibulous rate (70°C 168h), % |
After soaking≤ |
4.0 |
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Air-cure later≥ |
-0.40 |
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Heat aging (115°C)
|
Time |
672h |
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Appearance |
No blister,flaw,delamination,coherence,hole |
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Tensile strength retention,%≥ |
90 |
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Elongation rate of keeping,%≥ |
90 |
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Low temperature bend |
-40°C, No crack |
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Chemistry resistance |
Appearance |
No blister,flaw,delamination,coherence,hole |
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Tensile strength retention,%≥ |
90 |
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Elongation rate of keeping,%≥ |
90 |
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Low-temperature bending |
-40°C, No crack |
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Artificial weather accelerated aging |
Time |
1500hb |
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Appearance |
No blister,flaw,delamination,coherence,hole |
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Tensile strength retention%≥ |
90 |
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Elongation rate of keeping%≥ |
90 |
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Low temperature bend |
-40°C ,No crack |
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Applications
Roof construction & steel structure of both industrial and civil engineering.
Underground engineering, such as subways, tunnels, air Raid shelter, etc.
Sewage treatment, dam, reservoir and basement, grain storehouse, etc.
Pictures for your reference
1. Homogeneous TPO Membrane
2. Polyester Reinforced TPO Memberane
3. Fabric backing TPO Membrane

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