SBS Elastomer Modified Bitumen Waterproof Membrane | |
polyester mat , glassfiber | |
PE film, aluminum film, fine sand ,mineral granules | |
Specification can be customized as requirement.
GB18242-2008 ---SBS
No. | Item | Index | |||||
Ι | ΙΙ | ||||||
PY | G | PY | G | PYG | |||
1 | Solid content (g/m2) ≥ | 3mm | 2100 | - | |||
4mm | 2900 | - | |||||
5mm | 3500 | ||||||
Test phenomenon | - | Non-ignitable | - | Non-ignitable | - | ||
2 | Heat resistance | °C | 90 | 105 | |||
≤mm | 2 | ||||||
Test phenomenon | no flow or drippage | ||||||
3 | Flexibility at low temperature °C | -20 | -25 | ||||
4 | Water tightness 30min | 0.3Mpa | 0.2Mpa | 0.3Mpa | |||
5 | Tensile strength | Tension of maximum peak (N/50MM) ≥ | 500 | 350 | 800 | 500 | 900 |
Tension of secondary maximum peak (N/50MM) ≥ | - | - | - | - | 800 | ||
Test phenomenon | No cracks or separate | ||||||
6 | Elongation | Elongation at maximum peak (%) ≥ | 30 | - | 40 | - | - |
Elongation at secondary maximum peak (%) ≥ | - | - | - | - | 15 | ||
7 | Mass increased after immersion (%)≤ | PE S | 1.0 | ||||
M | 2.0 | ||||||
8 | Thermal aging | Conservation rate of tensile strength (%) ≥ | 90 | ||||
Conservation rate of elongation (%) ≥ | 80 | ||||||
Flexibility at low temperature ℃ | -15 no crack | -20 No crack | |||||
Dimensional stability %≤ | 0.7 | - | 0.7 | - | 0.3 | ||
Mass loss (%) ≤ | 1.0 | ||||||
9 | Oil permeability | the number of sheet | 2.0 | ||||
10 | Peel strength of joints N/mm ≤ | 1.5 | |||||
11 | Tear strength/ nail shank a N ≥ | - | 300 | ||||
12 | Adhesion of mineral granules b ≤ | 2.0 | |||||
13 | The thickness of Bitumen coating layer on the membrane bottom c mm ≥ | 1.0 | |||||
14 | Artificial weather aging | Appearance | No sliding, no flowing, no dripping | ||||
Conservation rate of tension % ≥ | 80 | ||||||
Flexibility at low temperature ℃ | -15 | -20 | |||||
no cracks |
-SBS/APP Modified Bitumen Waterproof Membrane Production Line
-Self Adhesive Waterproof Membrane Production Line
-High polymer Waterproof Membrane Production Line
-Waterproof Coating Production Line
-Geotextile Production Line
-PVC/TPO Production Line
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