China Tecwayhome 4.0mm Polymer Film Wet-Paved Waterproof Membrane (Double-Side Adhesive), Find details about China Waterproof Material, Waterproof Membrane from Tecwayhome 4.0mm Polymer Film Wet-Paved Waterproof Membrane (Double-Side Adhesive)
Pre-Paved Waterproof Membrane
Overview:
Pre-Paved Waterproof Membrane: composed of main material, self adhesive, surface anti adhesion (reducing) protective layer (except for membrane overlapping area) and isolation material (if necessary), which is bonded with post cast concrete to prevent water leakage on bonding surface.
Product Classification:
Pre-paved Waterproof Membrane | Main Material | Thickness of Membrane |
Plastomer Waterproof Membrane (Type P) | 1.2mm | |
1.5mm | ||
1.7mm | ||
Asphalt Base Polyester Waterproof Membrane (Type PY) | 4.0mm | |
Rubber Waterproof Membrane (Type R) | 1.5mm | |
2.0mm |
Performance Index:
Executive Standard: GB/T23457-2017
No. | Items | Index | |||||
P | PY | R | |||||
1. | Soluble content /(g/m2) ≥ | - | 2900 | - | |||
2. | Tensile Properties | Tensile force / (N/50mm) ≥ | 600 | 800 | 350 | ||
Strength of Tensile/MPa ≥ | 16 | - | 9 | ||||
Rate of Film Elongation At Break /% ≥ | 400 | - | 300 | ||||
Elongation at Maximum Tensile Force /% ≥ | - | 40 | - | ||||
Tensile Phenomena | No separation to rubber layer and polymer film or base | ||||||
3. | Tearing Strength of Nail Rod /N ≥ | 400 | 200 | 130 | |||
4. | Elastic Recovery Rate/% ≥ | - | - | 80 | |||
5. | Puncture Resistance /N ≥ | 250 | 550 | 100 | |||
6. | Impact Resistance (0.5kg.m) | No leakage | |||||
7. | Static Load Resistance | No leakage at 20kg | |||||
8. | Heat Resistance | 80ºC, 2hr No Dripping, No Sliding | 70ºC, 2hr No Dripping, No Sliding | 100ºC, 2hr No Dripping, No Sliding | |||
9. | Cold Bending | No crack for main material at -35ºC | - | No crack for main material and rubber layer at -35ºC | |||
10. | Low Temperature Flexibility / °C | No Cracks for rubber layer at -25ºC | No Cracks at -20ºC | - | |||
11. | Oil Permeability / Number of sheets ≤ | 1 | 2 | 1 | |||
12. | Channeling Water Resistance (Hydraulic Gradient) | No running water for 0.8MPa/35min, 4h | |||||
13. | Impervious (0.3MPa, 120Min) | Impermeable | |||||
14. | Peeling Strength with Post-Cast Concrete (N/mm) | No Treatment ≥ | 1.5 | 1.5 | 0.8, cohesion damage | ||
Soaking Treatment ≥ | 1.0 | 1.0 | 0.5, cohesion damage | ||||
Sediment Contaminated Surface ≥ | 1.0 | 1.0 | 0.5, cohesion damage | ||||
Ultraviolet Treatment ≥ | 1.0 | 1.0 | 0.5, cohesion damage | ||||
Heat Treatment ≥ | 1.0 | 1.0 | 0.5, cohesion damage | ||||
15. | Peeling Strength with Post-Cast Concrete After Immersion /(N/mm) ≥ | 1.0 | 1.0 | 0.5, cohesion damage | |||
16. | Peel Strength Between Membrane and Membrane / (N/mm) ≥ | No Treatment ≥ | 0.8 | 0.8 | 0.6 | ||
Soaking Treatment ≥ | 0.8 | 0.8 | 0.6 | ||||
17. | Peel Strength of Anti-Sick Treatment Part of Membrane /(N/mm) ≤ | 0.1 or non-sticky | |||||
18. | .Thermal Aging (80°C, 168hr) | Tensile Retention Rate /% ≥ | 90 | 80 | |||
Elongation Retention Rate /% ≥ | 80 | 70 | |||||
Cold Bending | No cracks of main material at -32°C | - | No cracks of main material at -32°C | ||||
Low Temperature Flexibility | No cracks of rubber layer at -23°C | No cracks at -18°C | - | ||||
19. | Dimensional change / % ≤ | ±1.5 | ±0.7 | ±1.5 |