China 1.5 mm Thickness High Tensile HDPE Film Self-Adhesive Waterproof Membrane for Roof /Basement /Garage /Underground /Underlay Felt (ISO), Find details about China 1.5mm Adhesive Waterproof Membrane, Self-Adhesive Waterproof Membrane from 1.5 mm Thickness High Tensile HDPE Film Self-Adhesive Waterproof Membrane for Roof /Basement /Garage /Underground /Underlay Felt (ISO)
Thickness | 1.2mm, 1.5mm, 2.0mm, 3.0mm, 4.0mm |
Width | 1m, 2m |
Length | 20m/15m/10m or customized |
Packing | paper carton with pallet |
Sample | free |
No. | Item | Index | |||
Type I | Type II | ||||
1 | Tensile strength, N/50mm | ≥210 | ≥220 | ||
2 | Breaking elongation, % | ≥160 | ≥200 | ||
3 | Impermeability, (30 Mpa×120min) | No leakage | |||
4 | Tear resistance, N | ≥25 | |||
5 | Nail-rod tear strength, N | ≥110 | |||
6 | Low temperature flexibility, degree | No craking under -15 degree | No craking under -25 degree | ||
7 | Peel strength between sheets, N/mm | No treatment | ≥1.0 | ||
After heating | |||||
8 | Heat resistance, (70degree×2h) | No slipping, flowing or dripping | |||
9 | Peel strength between sheet and cement mortar, N/mm | No treatment | ≥2.0 | ||
After heating | ≥1.5 | ||||
10 | Peel strength after sheet and mortar soaked in water, N/mm | ≥1.5 | |||
11 | Size stability | Appearance | No slipping, flowing or dripping | ||
change rate, % | ± 2.0 | ||||
12 | Oil permeability, pieces | ≤2 | |||
13 | Holding Power, min | ≥15 | |||
14 | Artificial weathering test | Appearance | No slipping, flowing or dripping | ||
Pull retention, % | ≥80 | ||||
Low temperature flexibility | No craking under -13 degree | ||||
15 | Heat aging test (70degree×168h) | Pull retention, % | ≥90 | |
Breaking elongation retention, % | ≥80 | |||
Low temperature flexibility | No craking under -13 degree | |||
16 | Salt treatment a (20% NaCl solution×30d ) | Pull retention, % | ≥90 | |
Elongation retention, % | ≥80 | |||
Low temperature flexibility | No craking under -13 degree | |||
17 | Alkali treatment a (saturated NaOH solution×30d)) | Pull retention, % | ≥90 | |
Elongation retention, % | ≥80 | |||
Low temperature flexibility | No craking under -13 degree | |||
18 | Chlorideion penetration resistance, mg/cm 2 d | ≤5.0x10 -3 | ||
Note: a for special designed projects that require these testing items |