Much of the incredulity over the sudden closing of the science centre comes from people who refuse to believe it should ever be closed, despite safety concerns or declining attendance,
Source: Martin Regg Cohn: The simple science and complex politics of the crumbling Ontario Science Centre
story mentions the air-filled convcrete used for the building is possibly the cause? if built with normal conrete might last longer?
“In fact, the 52-page Rimkus Consulting Group engineering report, released last week, found the air-filled concrete used by Moriyama in construction — similar to that in more than 100 now-closed British schools built in the same era — is nearing the end of its life.”


