Leaks in metal, asbestos or fibrous cement sheeted roof pose particular problems in their detection, as electronic testing is not possible.
Special techniques have to be used, combined with an in-depth understanding of how they are manufactured and installed.
By a process of close inspection and simulated rainfall testing, water can be accurately directed at suspect points.
At Thornton Consulting we have successfully determined the cause of many such problems over the years. Call us today on +44 1342 410508