His concern reported that building sales had increased by 35 percent last year to 6.8 million square feet of space.
Gallery space would have increased to 27,500 square feet from about 10,000.
This can gradually increase to up 500,000 to 600,000 feet.
The building will cost $270 million and increase the space to 370,000 square feet.
The floor area increased to 1,550 square feet from 500.
An addition in 2000 increased the space to 8,650 square feet.
This will increase the floor area to 12,500 square feet from 10,000 on floors one through four.
The children's section will increase to 4,000 square feet from 400.
The $11 million project will increase the elementary school building's size to 55,000 square feet from 41,000.
That increased to 4.82 million square feet in the second quarter of this year.