... with a special PVC (polyvinyl chloride) coating 0.5mm thick. This additional coating gives full ... pressures exerted by water and earth masses.5. ECONOMICALFilling materials are usually found on or ... x 1 x 11,5 x 1 x 12 x 1 x 13 x 1 x 14 x 1 x 12 x 0,5 x 0,52 x 1 x 0,53 x 1 x 0,54 x 1 x 0,56 x 2 x 0 ... x 1 x 11,5 x 1 x 12 x 1 x 13 x 1 x 14 x 1 x 12 x 0,5 x 0,52 x 1 x 0,53 x 1 x 0,54 x 1 x 0,56 x 2 x 0 ...