Home Improvement

5 Most common septic tank lining materials

Properly removing waste means choosing the right stuff to line septic tanks. This keeps liquids and chemicals in check without causing harm. Now, let’s dig into what makes five common materials for septic tank linings special, starting with Epoxy and PVC. When discussing handling waste, the material used for septic tank linings is super important. Here are five common septic tank lining materials so you know what sets each one apart, according to septic tank companies.

septic tank lining materials

1. Universal Liner System

This innovative and affordable choice is made from a unique polymer material approved by the U.S. Patent. It’s flexible and makes sure no water leaks out of the system. The Miller Environmental Universal Liner System™, which uses this material, is made to stop leaks in septic tanks and protect them from chemicals. It’s good at doing its job and doesn’t cost a lot.

2. Elvaloy

If you want a fabric liner, Elvaloy is an excellent option. It’s known for being resistant to chemicals and works well with water, chemicals, and waste. What’s remarkable is that it’s flexible and rigid to handle different types of weather. This makes Elvaloy a good choice for keeping your septic tank solid and lasting long.

3. Polyurethane and XR-5

Polyurethane and XR-5 are other fabric options for your septic tank liner. They are flexible and can hold various liquids like water, chemicals, and waste. These materials are strong against chemicals and work well with different liquids. So, if you need a versatile septic tank liner, Polyurethane and XR-5 are good picks.

4. Epoxy

Epoxy liners are well-liked for their strength, flexibility, and chemical resistance. They’re made from a mix of two epoxy resins, and this blend is carefully applied inside the tank. What’s excellent about epoxy is its versatility.  It can hold different liquids, from non-drinkable water to chemicals and waste materials. The unique thing about epoxy is that it stays strong even when dealing with challenging substances. This is one of the things that help make it a reliable choice for septic tank lining materials.

5. PVC (Polyvinyl Chloride)

The PVC liners can withstand many chemicals that people consume and pour into the system. High qualities characterise them, and this is because they can withstand different temperatures in the system. These liners are made from a bendy PVC material that fights off corrosion and chemical damage. PVC liners are not picky; they store non-potable water, chemicals, and waste materials well. Their strength lies in adaptability to different conditions, making them a trustworthy option for those looking for a dependable septic tank lining.


So, in wrapping up, picking the suitable material for your septic tank liner is essential for properly managing waste. The Universal Liner System, Elvaloy, Epoxy, and PVC all have different strong points. The Universal Liner System is affordable and stops leaks.  Elvaloy is tough and resists chemicals, Epoxy is solid and versatile, and PVC is good at holding various liquids. When choosing services, consider what your septic tank needs, and choose the best one. It’s all about keeping things working well and being kind to the environment.