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.

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. Install baffles on vents. Our page top photo shows a difficult to vent cathedral ceiling with multiple skylights. 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.

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. Best way to vent cathedral ceilings. 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. 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.

When bob kelly of kensington nh had to insulate a cathedral ceiling he came up with a clever way of using rigid foam as his vent baffle so. 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. How to vent a vaulted roof. How the accuvent cathedral ceiling vent system works the advantages of using the accuvent cathedral ceiling vent system.

Vaulted and cathedral ceilings are constructed so there is no attic space between the interior ceiling and the roof deck. Put the baffle between the joists starting where they join at the exterior wall plate. How to install cardboard attic baffles in vaulted ceilings. Although there is no separate attic to vent air.

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. The dual function design creates ventilation channels under the roof sheathing for healthy air circulation while integral baffles prevent wind washing. A vaulted roof offers open living space directly below the rafters because there are no horizontal ceiling joists. 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.