Metal Porch Roof Condensation

Line the attic.

Metal porch roof condensation.

When this happens the tin roof can rust and even warp. 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. At night the thin metal in the roof quickly cools down. The result is the roof sweating and dripping water all over your precious stuff.

Inspect the house by looking for vents that flow into the attic such as bathroom and kitchen exhaust fans. Oftentimes people will insulate their metal roof with 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. The five key points to stop your metal roof sweating are good roof ventilation the key to getting condensation to evaporate is air flow. How to stop condensation on a metal roof step 1.

Insulate and try to keep from reaching the dew point add a preinstalled membrane to absorb and release the condensation as it forms with the natural weather cycle. 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. Roof pitch the lower the pitch of a metal shed roof and also the deeper the corrugations the worse the problem of. If you are heating or cooling a building adding insulation would certainly be a good idea.

Traditionally condensation is managed by insulating the metal roof so that the panel temperature never reaches the dew point. Check for short circuits that may be causing moisture such as ceiling fans unsealed light fixtures and vent. When then environment outside becomes cooler i e. If the tin roof sits on top of another material such as wood then you can get a case of wood rot.

How do i stop condensation on the inside of a metal porch roof. There are primarily two ways this happens. Having ventilation holes around the roof.