How To Stop A Metal Roof From Sweating

High levels of indoor humidity commonly cause condensation.

How to stop a metal roof from sweating.

This is often accomplished using vinyl backed fiberglass insulation to prevent humid air from coming into contact with the cooler metal roof which may be at or below the dew point. Owners of agricultural buildings man caves and horse barns all are worried about the corrosive effects of condensation. When then environment outside becomes cooler i e. The result is the roof sweating and dripping water all over your precious stuff.

The lower the pitch of a metal shed roof and also the deeper the corrugations the worse the problem of metal roof sweating. Condensation happens when moisture filled air contacts anything that is below the dew point temperature. Condensation on metal roofs can be a problem once the weather starts to get cold. Here s how to fight back against the enemy within.

Metal gets cold faster than other items so condensation begins on metal first. If you re wondering how to prevent condensation under a metal roof you re not alone. Several factors can contribute to metal buildings sweating including the hvac system how your building gets used the use of space heaters or faulty construction. If you are experiencing mold and mildew growth damp spots on your ceilings and walls or musty odors there is a good chance that your metal roof is not properly insulated.

It can lead to roof leaks even if rain has not occurred for several days. Traditionally condensation is managed by insulating the metal roof so that the panel temperature never reaches the dew point. This in turn prevents moisture condensation on the metal roof. Metal roof insulation increases the temperature of the inside surface of the ceiling.

When wet warm air comes into contact with the colder walls or the roof line of metal structures sweating results. When the temperature of the roof is lower than the air inside the extra moisture in the air condenses on the underneath of the roof.