[RE-wrenches] Metal roof

[Hilton Dier III]

I'm with Jerry Shafer on this one. S-5 clamps with rails work well 
without punching holes in the metal roof. If the roof is fastened well 
to beefy steel C channel it should be fine. The S-5 clamps themselves 
are stronger than the roofing.

-- 
Hilton Dier III
Missisquoi River Hydro
Renewable Energy Design

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