Part of the roof of Calgary's Scotiabank Saddledome is falling apart. Literally. Documents obtained by CBC News through Alberta's Freedom of Information legislation show that pieces of concrete ...

The average thickness of the concrete was around two inches; the support surfaces had a thickness of 4.7 inches and the edges of the roof were just around one inch thick.

Much of the roofing at the Ontario Science Centre is made of reinforced autoclaved aerated concrete (RAAC), a material widely used in the construction of flat-roofed buildings throughout the 1960s ...

A I’d be surprised if caulking alone will fix your issue. It sounds to me like you’ve got enough ice on the roof that it’s trapping water and allowing it to pool in the valley. This is ...

Temple tube station ’s grey concrete roof terrace has been given a kaleidoscopic makeover by London-based artist Lakwena Maciver. Titled ‘Back in the Air: A Meditation on Higher Ground ...

Not a structural concern Pictures in a 2018 report show what happens when concrete breaks free and falls from the roof beam. Chunks of concrete fell onto a roof structure below which is over the ...