The new facility allowed for expansion and that has happened twice.
These tanks are never completely filled to allow for expansion.
Rather they were constructed to allow for future expansion, but never actually used.
In addition the arena was built to allow for future expansion.
It should be slightly larger than the picture to allow for expansion.
The design will allow for future expansion of the convention space, if needed.
You can leave a 1/8 gap to allow for expansion.
The plan would allow for continued expansion of the cemetery to the north and west.
With 1,200 square feet, the new space is larger than the old one and allows room for expansion.
However, the plans allowed for further expansion to 500,000 annual passengers.