How To Make A Metal Roof Stop Sweating
Metal panels that have dripstop or rfoil are well equipped to handle the rigors of the elements.
How to make a metal roof stop sweating. Insert a nail every six inches along the perimeter of the felt and every foot on the inside to secure it to the plywood. The lower the pitch of a metal shed roof and also the deeper the corrugations the worse the problem of metal roof sweating. The roll of felt is spread out over the entire roof on top of the plywood and nailed down with roofing nails. This will provide flow through ventilation at the point where the hottest air rises to.
The key to getting condensation to evaporate is air flow. You must have a vent at both ends not just one. Air circulation and ventilation stagnant indoor air is the perfect environment for condensation to occur. The use of ceiling and floor fans improve conditions for evaporation to occur.
This plywood will absorb the moisture and prevent condensation. Having ventilation holes around the roof at eaves level and in the gable walls allows moisture rich air to escape.