Metal Roof Condensation

When temperature and humidity conditions reach dew point moisture can condense on the underside of metal roofing and potentially cause water damage to the inside of your customer s building.

Metal roof condensation.

Those drips from ceilings and surface moisture occur when warm air comes in contact with the cooler roofline or walls. Build your structure where possible in an elevated position with good natural drainage place a vapor retarder under floor gravel or concrete ventilate enclosed building when concrete is being poured and continue to ventilate until it is cured use heaters that are vented to the. How to stop condensation on a metal roof step 1. Check for short circuits that may be causing moisture such as ceiling fans unsealed light fixtures and vent.

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. When installed on standard residential construction consisting of typical attic insulation proper and well functioning ventilation and roof decking metal roofs do not pose a condensation risk. Line the attic. If you are heating or cooling a building adding insulation would certainly be a good idea.