Attic Ceiling Vent

Or it may have gable vents which are louvered openings at the top of gables.

Attic ceiling vent.

The result is a cooler attic space with plenty of air exchange. Vented attic roof designs have the advantage of a long proven historical track record. Improper ventilation and insulation of home attic space can produce high humidity levels and trap. Attic fans perform this ventilation by pushing hot air out into the environment while also pulling fresh cool air into the attic.

However they work best with airtight ceiling attic interfaces and where ductwork and air handlers are not located within attic spaces. 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. Touch your ceiling on a warm sunny day. The increase in the use of complex roof shapes and cathedral ceilings has resulted in problems with vented roofs.

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. It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience. Generally speaking you need a ratio of 1 300 where for every 300 square feet of ceiling space you need 1 square foot of attic ventilation.