Nonaldrain
Environmentally friendly (eco-friendly) PVD that has an equivalent discharge capacity to the conventional PVD.
Nonaldrain is a free form composite structure that has separate filters and materials.
It is highly capable of collecting water as well as tacking land subsidence.
１.Specifications
| Properties | Unit | Specification | Test Method | |
|---|---|---|---|---|
| Dimension | Thickness | mm | 3.0 ± 0.5 | |
| Width | mm | 100 ± 5.0 | ||
| Drain | Tensile Strength | kN/width | > 2.0 | *1 |
| Discharge Capacity at straight 350kPa, i= 1.0 | m/s | > 1.0 x 10-2 | *2 | |
| Filter | Permeability | m/s | > 1.0×10-4 | *3 |
*2 Sample Size – 10cm(width)x20cm(length)
Conformity with PBD Reseach Group Method (Modified Triaxial Cell Method)
*3 Permeability Cross Section-4.0cm2, Thikcess-0.035cm (average), Water Head Difference-25cm,
Duration of Permeability -15 seconds, Conformity with JIS A 1218(1933)
* These data are offered only helpful suggestion for experimental processing you may conduct.
* Revision might be made without notice
* The colors of the products are subject to change.
Nonaldrain is a Japan BioPlastic Association certified “Green Plastics” and “Biomass plastics” product.
Japan BioPlastic Association
２.Structure
Nonaldrain sectional plan (Cross-section diagram)
