AS NZS 5065-2005 pdf download – Polyethylene and polypropylene pipes and fittings for drainage and sewerage applications 2.1 MATERIALS 2.1.1 Composition requirements for PE and PP Pipes and fittings shall be manufactured from matcrials containing antioxidants，UVstabilizers and pigments necessary for their manufacture into pipes and fittings. 2.1.2 Stripe and jacket materials Striping and jacket compounds shall be fully pre-compounded and...