Attic fans perform this ventilation by pushing hot air out into the environment while also pulling fresh cool air into the attic.
Attic ceiling vent.
Vented attic roof designs have the advantage of a long proven historical track record.
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.
Touch your ceiling on a warm sunny day.
It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience.
Your roof may have a ridge vent which is a low profile continuous roof air vent running along the peak of the roof.
However they work best with airtight ceiling attic interfaces and where ductwork and air handlers are not located within attic spaces.
Or it may have gable vents which are louvered openings at the top of gables.
That said air resistance and interference such as vent grates reduces the area of true ventilation.
Improper ventilation and insulation of home attic space can produce high humidity levels and trap.
The result is a cooler attic space with plenty of air exchange.
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.