How to find leaks on a roof

[@dennisperrie]

this is a technique I use all the time and it is very effective

[@SeanSmith4550]

I think of all the insurance claims for storm damage where they never found the proximate cause the first time, then came back... genius DP! :)

[@dennisperrie]

@@SeanSmith4550 I cant tell you how effective this is at finding leaks. it has located problems i would never have found just using my eye.

[@johnrizk6411]

Fortunately and unfortunately most homes have sarking now, harder to pinpoint leaks