Plumbing applications: fusion, class selection, industrial lines and standards.
Advantages of PVC in wastewater systems: corrosion resistance, light weight, fast installation. Limitations: temperature and impact testing.
Polypropylene random copolymer: thermal expansion, PN16–PN25 pressure classes, 50-year warranty. Fusion vs mechanical joining.
HDPE in underground wastewater channels: corrosion resistance, fusion capacity, recyclability. Cold-brittleness considerations in cold regions.