Maint y Bibell: DN80-DN1000
Maint y Ffitiadau: DN80-DN1600
Pibell Haearn Hydwyth: 150,000 Tunnell/Blwyddyn
Trin Arwyneb: Gorchudd bitwmen
Gorchudd epocsi (lliw glas a choch)
Gorchudd sêl (Ar wyneb y sment)
Safonau: ISO2531; EN545, EN598;
Gorchudd sinc: Safon: ISO8179
Màs Cyfartalog ≥130g/㎡;
Isafswm Rhannol: ≥ 110g/㎡
Gellir addasu màs: aloi Zn-Al 200g/m2 400g/m2
