| POLYETHYLENE
One of the biggest advantages of polyethylene, or PE, is its resistance to corrosion and chemical attack – unlike metal pipes, PE won’t rust, pit, or react with minerals, soil conditions, or the substances it carries. This makes it ideal for long-term underground use, especially in harsh or variable environments.
PE pipelines are also highly flexible and impact-resistant, allowing them to handle ground movement, temperature changes, and pressure fluctuations without cracking. This flexibility reduces the risk of leaks and makes installation faster and more cost-effective, particularly in areas where shifting soils or heavy vehicle loads could damage rigid materials.
PMBWELD301E is a nationally accredited Australian unit of competency that covers the skills and knowledge required for joining PE plastic pipelines via butt welding.
PMBWELD302E is the nationally accredited Australian unit of competency that covers the skills and knowledge required to join PE pipelines via electrofusion welding.
Lernna also offer courses for industry specific applications like irrigation and fire mains.