Warm air holds more moisture than cold air.
Underside of metal roof.
What causes condensation problems on the underside of metal roofs.
Then as the temperature inside and outside equalise the moisture is released.
To understand what causes condensation we reached out to chris davis president of dripstop.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
Chris explains that there are two important things to remember with condensation and they may seem somewhat counterintuitive.
No drips are formed.
Place the first screw.
The final method of stoppoing a metal roof sweating is to bond an anti condensation layer on to the underside of the roof.
Install the roofing screws vertically along each rib in the panel.
When condensation starts to form on the underside of the roof it is absorbed by the fleece material.