Loading Port:China Main Port
Payment Terms:TT or LC
Min Order Qty:1000 Square Meters m²
Supply Capability:200000 Square Meters per Week m²/month
Non Exposure Homogenous PVC Membrane
Service life of 20 years for exposed use;
High puncture and rooting resistance, especially suitable for planting roof system;
enhances the breaking and tear strength.
Features of Non Exposure Homogenous PVC Membrane
- Excellent performance in aging resistance, service life of 20 years for exposed use, and 50 years for non-exposed application
- High puncture and rooting resistance, especially suitable for planting roof system
- Easy installation and hot-air welding seam, environment friendly
- High tensile strength and elongation, size stability
- Good plasticity, convenient for detailing and coners installation
- Inherently fire resistant
- Smooth surface, unfading and stain resistance
No. |
Item |
Specification | ||
Type II |
Type III |
Type IV | ||
1 |
Overall thickness of PVC sheet, min, mm (in.) |
1.14 (0.045) |
1.14 (0.045) |
0.91 (0.036) |
2 |
Thickness over scrim, min. mm (in.)A |
0.40 (0.016) |
0.40 (0.016) |
0.40 (0.016) |
3
|
Tensile strength at break, min, MPa (psi): | |||
Machine direction |
10.3 (1500) |
... |
... | |
Cross-machine direction |
10.4 (1500) |
... |
... | |
4 |
Breaking strength, min, kN/m (lbf/in.) |
... |
35 (200) |
48 (275) |
5
|
Elongation at break, min, % | |||
Machine direction |
250 |
15B |
25B | |
Cross-machine direction |
220 |
15B |
25B | |
6 |
Seam strength, min, % of tensile or breaking strength |
75 |
75 |
75 |
7
|
Retention of properties after heat aging | |||
Tensile strength, min, % of original |
90 |
... |
... | |
Breaking strength, min, % of original |
... |
90 |
90 | |
Elongation, min, % of original |
90 |
90 |
90 | |
8 |
Tear resistance, min, N (lbf) |
45.0 (10.0) |
... |
... |
9 |
Tearing strength, min, N (lbf) |
... |
200 (45.0) |
400 (90.0) |
10 |
Low temperature bend |
pass |
pass |
pass |
11 |
Accelerated weathering test | |||
Cracking (73 magnification) |
none |
none |
none | |
Crazing (73 magnification) |
none |
none |
none | |
12 |
Linear dimensional change, max, % |
0.1 |
0.5 |
0.5 |
13 |
Change in weight after immersion in water, max, % |
±3.0 |
±3.0 |
±3.0 |
14 |
Static Puncture Resistance |
pass |
pass |
pass |
15 |
Dynamic Puncture Resistance |
passC |
passC |
passC |
