China Fleece Back Tpo Roofing Membrane Single Ply Roof Membrane, Find details about China Tpo Roofing Membrane, Single Ply Roof System from Fleece Back Tpo Roofing Membrane Single Ply Roof Membrane
Thickness(mm) | Width(m) | Length(m) | Color choice |
1.2 | 2.0 | 20 | white |
2.0 | 2.0 | 15 | |
2.5 | 2.0 | 10 | |
Remarks | Warranty : 10-20 years Other sizes or colors are designed upon requirements |
NO. | Item | Value | |||
Smooth one (Category H) | Fiber fleece- backed (Category L) | Reinforced with polyester scrim (Category P) | |||
1 | Thickness of resin attaching to embedded scrim/ mm ≥ | ---------- | ---------- | 0.4 | |
2 | Tensile property | Max tensile force / N/cm ≥ | ---------- | 120 | 250 |
Tensile strength/ MPa ≥ | 12.0 | ---------- | ---------- | ||
Elongation at break/ % ≥ | 500 | 250 | --------- | ||
3 | Dimensional variation after heating/ 100% ≤ | 2.0 | 1.0 | 0.5 | |
4 | Low temperature flexibility | -40ºC (no crack) | |||
5 | Impermeability | 0.3MPa, 2h , impermeable | |||
6 | Compression resistance | 0.5kg.m (no penetration) | |||
7 | Tear strength of overlapping / N/mm ≥ | 4.0 | 3.0 | ||
8 | Water absorption (70 ºC 168h) / % ≤ | 4.0 | |||
9 | Heat aging (80ºC) | Time duration | 672h | ||
Appearance | No bubble, crack, delamination, or pinhole | ||||
Retention rate of max tensile force / % ≥ | ---------- | 90 | 90 | ||
Retention rate of tensile strength / % ≥ | 90 | ---------- | ---------- | ||
Retention rate of elongation at break/ % ≥ | 90 | 90 | ---------- | ||
Low temperature flexibility | -40ºC (no crack) | ||||
10 | Chemical resistance | Appearance | No bubble, crack, delamination, or pinhole | ||
Retention rate of max tensile force / % ≥ | ---------- | 90 | 90 | ||
Retention rate of tensile strength/ % ≥ | 90 | ---------- | ---------- | ||
Retention rate of elongation at break/ % ≥ | 90 | 90 | ---------- | ||
Low temperature flexibility | -40ºC (no crack) | ||||
11 | Artificial Weathering | Time duration | 1500hb) | ||
Appearance | No bubble, crack, delamination, or pinhole | ||||
Retention rate of max tensile force / % ≥ | ---------- | 90 | 90 | ||
Retention rate of tensile strength / % ≥ | 90 | ---------- | ---------- | ||
Retention rate of elongation at break / ≥ | 90 | 90 | ---------- | ||
Low temperature flexibility | -40ºC (no crack) |