Thanks to the continuous implementation of the product research & development , GreenWall designed an innovative system called Ultra Sealing, which with the help of a special gasket placed inside the interlock , GreenWall sheet piles obtained important waterproofing parameters (without sealant or bentonite) .
Innovative Ultra Sealing system grant GreenWall PVC sheet pile an excellent permeability value , i.e. 8.803 E-12 permeability with a constant pressure tightness about 2.1 Bar .
Thanks to this results , GreenWall Vinyl Sheet piles can be used for remediation of polluted sites, landfills of urban waste, chemical Containment , levee seepage Barrier , Groundwater Cut-off , waterproofing barrier, expansion tanks