Iindidi zemveliso: ilaphu elinye ifilimu enye, ilaphu ezimbini ifilimu enye, ifilimu enamaqamza amaninzi njalo njalo. Iimpawu zeMveliso: umgangatho wendawo yeyunithi 200-1600g/m2, ubukhulu befilimu 0.1-1.5mm, i-strip 0.8-6.6m Iimpawu zeMveliso: i-drain-anti-seepage drainage edibeneyo, amandla aphezulu, i-coefficient ephezulu ye-friction, ukumelana ne-puncture,...
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