PVC-U PIPES
INTENDED USE AND SCOPE OF THE PRODUCT'S USE:
PVC-U pipes for internal storm water drainage, draining precipitation water from roofs, laid inside buildings and for ventilation of sanitary sewage inside buildings.
Technical specification: Technical Approval AT/2004-02-1410

Piping system of non-softened polyvinyl chloride (PVC-U) for liquid waste and sewage removal (with low and high temperatures) inside buildings (labeled with the 'B' symbol) and for removal of liquid waste and sewage both inside buildings and in underground systems, buried under the building's structure (labeled with the 'BD' symbol)
Technical specification: Polish Norm PN-EN 1329-1:2001


PP FITTING
INTENDED USE AND SCOPE OF THE PRODUCT'S USE:
Piping system made of polypropylene (PP) for liquid waste and sewage removal (with low and high temperatures) inside buildings (labeled with the 'B' symbol) and for removal of liquid waste and sewage both inside buildings and in underground systems, buried under the building's structure (labeled with the 'BD' symbol)
Technical specification: Polish Norm PN-EN 1451-1:2001