Anonymous wrote:Oh this is not good OP. Puts all that moisture in your attic. Get a contractor to extend them out the attic to the roof.
Anonymous wrote:They should vent outside but not through the roof. You never want to put holes in the roof if you can avoid it.
If the roof has overhangs the best place for them to vent is the soffit, the horizontal space on the bottom of the overhang. If there aren't soffit's available then a wall is the next choice.
Anonymous wrote:I see this regularly - it’s a common way for builders to cut corners in new construction, too, and frequently isn’t caught. Get an hvac person to run the vents to the roof or do a 90 degree turn and put them out the attic wall