Cracks in the suspended concrete roof slab and age- and UV-related deterioration and delamination of the coating were allowing water to enter the residential units below.
Waterseal removed the existing membrane, repaired the identified slab cracks and applied a new heavy-duty polyurea waterproofing membrane over the prepared concrete.
Site photography showing existing conditions, preparation, installation and completed detailing.
The repaired roof area received a continuous new membrane designed to protect the occupied units below from the identified ingress pathway.
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