This is a coated reinforced geomembrane, made from a HDPE (High Density Polyethylene) reinforcement geotextile, that is coated at both sides with a LDPE (Low Density Polyethylene).

The main advantages are:

it is extremely suitable for liquid storage.
its high flexibility allows applications in differently sized complex panels.

the installation instructions are delivered in a guide with very precise indications of the place and position of each roll or panel.
uv resistant and consequently contact with UV sources like sunlight does not affect the quality.

inert to most naturally occuring chemicals.
TenCate Nicolon C119 water storage liner

This is a reinforced HSPO (High Strength Poly Olefin) geomembrane, made from a HT-PET (High Tenacity Polyester) woven fabric, both sides coated with a flexible polyolefin.

The typical advantages are:

a very high tearing resistance.

excellent mechanical resistance against possible damage
during and after installation.

high UV stability providing for a long term protection against sunlight and other UV sources, that could affect the quality.

remains flexible and easy to handle, both in cold and hot working conditions.