The problems of demolishing high-rise buildings in busy cities point to the need to prepare for unbuilding at the time of building. We'd then be much better placed to recycle building materials.
Governments and regulators assume compliance with building regulations will restore public confidence. But complying with the National Construction Code won't fix many common defects.
The cement needed to make concrete – the most widely used man-made material – is a major source of global emissions. Researchers are working on a green replacement that could transform the sector.
Ensuring a building will be safe against fire requires careful consideration from not only fire engineers, but also from builders, architects and building owners.
Unsafe apartments are being evacuated as confidence plummets – even the author of a report commissioned by building ministers wouldn't buy a new apartment. What will it take for governments to act?
The construction industry crisis didn't happen overnight. Authorities have been on notice for years to fix the problems that now have the industry itself calling for better regulation.