Roseline Nwanneka D.

WORK HISTORY

EDUCATION

ABOUT ROSELINE NWANNEKA D.

I am a Waterproofing Failure Specialist with an engineering background and professional certification in construction waterproofing, focused on diagnosing and resolving leakage and damp issues in concrete structures across Nigeria.Over time, I have observed that most waterproofing failures are not caused by the waterproofing itself, but by earlier decisions made during concrete placement, compaction, curing, and detailing.By the time water ingress becomes visible, the root cause has already been built into the structure.My work is centered on identifying these hidden failures and addressing them at the source — rather than applying surface-level solutions that often lead to repeated repairs and increased costs.I work with property developers, contractors, project managers, and building owners to:• investigate and diagnose leakage issues• identify defects in concrete and construction detailing• design effective, system-based waterproofing solutionsThis approach ensures that waterproofing is not treated as a product application, but as part of a properly engineered system.If you are dealing with persistent leakage, failed waterproofing, or want to prevent future issues in your project, I am available to assist.We provide waterproofing inspection, system design and engineered waterproofing solutions in Nigeria.