we had a metal garage roof, the numerous screws, were leaking causing damage, to wood trusses…read moreunderneath, from original shoddy, construction, , , called evan, and he came out, and , checked every screw, on the roof as i asked him, and, then sealed , replaced any that were done wrong ect, and sealed every screw up there, as i asked him to do, with, thick, coating of lexal, clear caulk, , to prevent this from happening, , peace of mind for long time, also he powerwashed the metal roof first, , gently, to , make it safe, to walk and work on no. 1, and so that, screws would get a proper seal, and , came back, , several times , , to , inspect, and , reapply, as needed. , no more leaks, and knowing all is sealed well with lexal, , now i can go in later and , , do small wood repairs., , he has many years of construction experience, besides electrical, and very reasonably priced, will definitley, be needing his help again, on several projects, , in the future, so glad , i found him, angel.