What is a double bunded oil tank?

A bunded oil tank is a tank within a leak proof area or a double skinned oil tank (a tank within a tank). Oil is contained in the inner tank and the outer tank acts as protection. They are designed this way for several reasons. Building regulations advise that all new oil tanks installed are bunded.

Is a bunded Oil Tank double skinned?

A Bunded Oil Tank is a double skinned tank. You can picture it as a tank within another tank. The outer tank acts as a failsafe so that if the internal tank fails or overflows it will be caught by the secondary bund.

Is it law to have a bunded oil tank?

Do I Need a “Bunded” Tank? Yes, bunded tanks are a legal requirement for all new domestic, commercial, and agriculture tank installations. This means if you are due an upgrade or replacement, your new tank must be bunded to comply with local and national regulations.

Do domestic oil tanks have to be bunded?

All non-domestic oil storage tanks over 200 litres need to be bunded. For domestic premises you need to carry out an oil storage risk assessment (this can be obtained from OFTEC – form TI/133D). In brief a Bund is required in domestic situations if… You are storing over 2500 litres.

Are single skinned oil tanks legal?

Single skin oil tanks can be installed at a domestic property where a tank with secondary containment (or bunded tank) is not required. Generally a single skin tank cannot legally be installed if the tank is: in excess of 2500 litres.

How long do single skin oil tanks last?

The Lifespan of a Heating Oil Tank Heating Oil tanks should definitely last more than 10 years with regular maintenance. It is not uncommon for Heating Oil tanks to last up to 20 years if they avoid damage or leaks. So, if your tank is under 10 years old and has no signs of damage, then you should be in the clear.

What is the difference between single skin and bunded oil tanks?

In simple terms a single skin tank has one skin that the oil is held within. They are generally the cheaper option and may be simpler to install and conduct maintenance on. A bunded tank has two skins – it could be considered a tank within a tank.

Can I still use a single skin oil tank?

Single skin oil tanks can still be suitable in certain domestic situations though. The tank must not be located where oil spills could run into an open drain or a loose manhole cover. The tank must not be located within 50 metres of a drinking water source, for example wells, boreholes or springs.

Can you sink an oil tank?

Only tanks that are specifically designed and constructed for underground use should be buried partially or wholly underground. Special design allows underground tanks to withstand the pressure exerted on the outside of the tank when it’s empty.

Can I have a single skin oil tank?

Can you still use a single skin oil tank?

Can you still use single skin oil tanks?