A thermal imaging scan shows leakage inside the concrete structure in Malad building

Think that crack in your kitc­hen wall is nothing to worry about? It is, caution construction experts, telling citizens not to ignore cracks, seepage and leaks in flats and buildings. This, they say will slowly erode the steel inside the structure and reduce the lifespan of the structure. The concern is in lieu of the building collapse of Hussaini building in Bhendi Bazar on Thursday morning.