Brennan Constructions investigated the cause of numerous water leaks in a building in conjunction with building expert reports. The overview of the work carried out included the replacement of roof flashings, remove and reinstatement of siding doors, automatic awnings to install new flashings. Remove and reinstate waterproofing membrane to concrete rooftop including chemical injection. The project also included the replacement of joinery units, calcium treatment to the render and render replacement. The rectification to the block was carried out with minimal disturbance to the tenants inside and the project was monitored and approved on completion with building experts.