Cathedral Ceiling Vent Baffle

This article describes the best methods for ventilation in a cathedral ceiling and the effects on heat loss of air movement through a ventilated attic or cathedral ceiling.

Cathedral ceiling vent baffle. Also called vent chutes the baffles will make sure there is enough air flowing for ventilation needs. Additionally raft r mate attic vent has an optional bend down air stop or insulation block at the top plate of the wall in one easy to install product. We also provide a master index to this topic or you can try the page top or bottom search box as a quick way to find information you need. How to install cardboard attic baffles in vaulted ceilings.

Baffles are available in prefabricated models built to fit the measurements of your ceiling joists. Accuvent offers a quick and inexpensive solution for architects builders and renovators to ensure proper insulation performance for better energy efficiency and indoor air quality. A vaulted roof offers open living space directly below the rafters because there are no horizontal ceiling joists. Put the baffle between the joists starting where they join at the exterior wall plate.

Provide double baffles between the rafters eaves to ridge rafters are roughly 24 o c this solution will leave portions of the roof deck un vented and risk future mold growth. Our page top photo shows a difficult to vent cathedral ceiling with multiple skylights. Vaulted and cathedral ceilings are constructed so there is no attic space between the interior ceiling and the roof deck. Owens corning raft r mate attic vent is an extruded polystyrene foam vent designed to assure unrestricted airflow from the soffit to the ridge vent.

Best way to vent cathedral ceilings. Install baffles on vents. Cathedral vaulted or any ceiling that has insulation blocking the airflow from the soffit vents to the attic needs an attic baffle in each rafter bay. How the accuvent cathedral ceiling vent system works the advantages of using the accuvent cathedral ceiling vent system.

If you re insulating a cathedral ceiling and need to maintain an air sealed vent space from the soffit all the way to the ridge you could use plastic baffles stapled into place between the rafters and try to air seal them but there s a better way. The dual function design creates ventilation channels under the roof sheathing for healthy air circulation while integral baffles prevent wind washing. Designed for cathedral ceiling but works with traditional ceilings works with all insulation types including expanding spray foam insulation easy to install with 6 8 staples and you re done prevents insulation from getting into soffit baffles are made from 100 recycled. Without an attic baffle there will not be any air space for fresh air to enter the attic from the soffit vents.