A second option is to fill the tank with spray foam insulation. This fully seals the tank, allowing the tank to meet local ordinances. Oil tank fill is a more cost effective option and less disruptive to the home owner.
When filling an oil tank, we use Handi-Fill® Wall Seal low pressure pour-in-place polyurethane foam (PIP). It is 's formulated with High Flow Technology® that allows the foam to flow great distances through intricate voids to completely fill complex cavities. This allows for a multitude of unique and niche applications. Removal of underground storage tanks can be costly. In most cases, filling with polyurethane foam can be a cost saving alternative.
Click here for more information about tank foam and Handi-Fill® Wall Seal.