Publish Time: 2024-03-06 Origin: Site
Product Description
Dimple plastic drainage sheet is made of HDPE materials, HDPE is a kind of recycle and environment friendly materials.
In the field of civil engineering, it can be widely used in building roof system layer overhead, planted roof drainage ventilation, basement waterproofing system production, thermal and moisture isolation of the interior surface, road and rail tunnel drainage protection.
Technical specification
| Number | Project | Indicator requirements | |
| 1 | Compressive strength KPa | ≥80 | |
| 2 | Tensile strength MPa | ≥10 | |
| 3 | Elongation at break % | ≥120 | |
| 4 | Impermeable (0.3MPa/24h) | Impermeable | |
| 5 | Tear strength KN/m | ≥70% | |
| 6 | Low temperature bending(≤-35℃) | Bend without cracks | |
| 7 | Heating and expansion mm | Extend | ≤2 |
| Shrink | ≤6 | ||
| 8 | Hot air aging(80℃×168h) | Tensile strength MPa | ≥9 |
| Elongation at break % | ≥110 | ||
| 9 | Alkali resistance(saturated Ca(OH)2 solution×168h) | Tensile strength MPa | ≥9.5 |
| Elongation at break % | ≥110 | ||
| 10 | Artficial | Tensile strength retention % | ≥80 |
| Elongation at break retention % | ≥70 | ||
| 11 | Puncture strength | thickness 1.0mm | ≥200 |
| thickness 1.2mm | ≥300 | ||
| thickness 1.5mm | ≥350 | ||
Application
1. Greening project: Garage roof greening, roof garden, vertical greening, pitched roof greening, football field, golf course. 2.Municipal project: Airport, roadbed, subway, tunnel, landfill.