450 g/m², chem. reinforced, for high stress and all purpose use, 50 m/roll, special net prices from 10 pallets on request, Ocean® swimming pool liner systems incl. accessories, as PVC liquid film an fleece, are optimally matched to each other, therfore we recommend the use in the system to avoid negative interactions, price/m².450 g/m², chem. reinforced, for high stress and all purpose use, 50 m/roll