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Primary liner: Tuflex HDPE Geomambranes are primary liner which contain
wastes and control the movement of associated leachates and
gases in hazardous waste landfills. Tuflex Geomambranes with
their flexibility, high degree of imperviousness and excellent
chemical and biological resistance are ideal for lining of
landfills.
Protection of liners: Tuflex needle punched non-woven geotextiles
are used to protect geomembranes from puncture and abrasion.
When placed directly against geomembrane, Tuflex Geotextile acts
as a cushion and provides protection against mechanical damage
induced by installation and static surcharge loads. These
geotextiles also act as excellent filters and separators.
Leachate collection & leak detection sysetms: Traditional thick
aggregate layers of leachate and gas colelction can be replaced
by Tuflex Geocomposite drainage products.
A drainage net and geomembrane placed below the primary seal
provide the basis for a leakage detection system and containment
of any leachate which may leak through the primary liner should
it be punctured.
Capping liner: Tuflex HDPE geomembranes are used as liners within capping
layers where significant differential settlement can occur.
These capping liner control the seepage of rainwater into the
landfill and permit the collection and removal of landfill gas.
However, the section are of very complex nature & most landfills
are adaptations of the above in varying degrees. |