Your roof may have a ridge vent which is a low profile continuous roof air vent running along the peak of the roof.
Attic ceiling vent.
The increase in the use of complex roof shapes and cathedral ceilings has resulted in problems with vented roofs.
Or it may have gable vents which are louvered openings at the top of gables.
It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience.
Attic fans perform this ventilation by pushing hot air out into the environment while also pulling fresh cool air into the attic.
This cap features both a back draft damper and bird screen preventing outside air from entering the home and birds and small pests from entering duct work.
That said air resistance and interference such as vent grates reduces the area of true ventilation.
Touch your ceiling on a warm sunny day.
Improper ventilation and insulation of home attic space can produce high humidity levels and trap.
The rvk1a steel roof cap kit is an the rvk1a steel roof cap kit is an easy to install vent for ventilation fans bath rec room home gym etc.
Vented attic roof designs have the advantage of a long proven historical track record.
The result is a cooler attic space with plenty of air exchange.