VersiTank® 553 and 555 is an interlocking perforated drainage sheet module manufactured from recycled plastic designed for as an under-screed drainage sheet between the structural floor slab and the sand or mortar screed.
VersiTank® 553 and 555 are easy to install and may joined horizontally and vertically to accommodate specific installation requirements.
• Provides efficient drainage
• Reduces irrigation requirement
• Protects waterproofing membrane
• Enable on-site rainwater retention
• Lightweight and durable
• Recyclable
• Suitable for retrofitting and/or new projects
• Mitigate urban runoff
• High water storage capacity
VersiTank® acts as an efficient stormwater infiltration or retention system
| VT 555 | VT 553 | |
| Material | PP | |
| Colour | Black | |
| Size (L x W x H) | 500 x 500 x 500 mm | 500 x 500 x 250 mm |
| Volume | 0.125 m3 | 0.063 m3 |
| Surface area | 1.5 m2 | 1.0 m2 |
| Surface void area | ~65% | ~65% |
| Internal void volume | ~95% | ~95% |
| Max load* (unconfined)
Centre panel only – with 4 uPVC pipes – with 8 uPVC pipes – with 4 VT 555 posts – with 8 VT 555 posts |
10 t/m2 24 t/m2 39 t/m2 36 t/m2 61 t/m2 |
13 t/m2 28 t/m2 48 t/m2 not applicable not applicable |
| Lateral load
Y-axis Y-axis |
14 t/m2 9 t/m2 |
– – |
| Biological/chemical resistance | Unaffected by moulds and algae.
Good resistance to alkali and bitumen. |
|
* Note: Based on Safety Factor of ~1.5
