Cathedral Ceiling Vent Baffle

Install baffles on vents.

Cathedral ceiling vent baffle. Also called vent chutes the baffles will make sure there is enough air flowing for ventilation needs. 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. 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. 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.

Vaulted and cathedral ceilings are constructed so there is no attic space between the interior ceiling and the roof deck. 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. 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. The dual function design creates ventilation channels under the roof sheathing for healthy air circulation while integral baffles prevent wind washing.

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. Best way to vent cathedral ceilings. How to vent a vaulted roof. Put the baffle between the joists starting where they join at the exterior wall plate.

Without an attic baffle there will not be any air space for fresh air to enter the attic from the soffit vents. 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. Although there is no separate attic to vent air.

Our page top photo shows a difficult to vent cathedral ceiling with multiple skylights. A vaulted roof offers open living space directly below the rafters because there are no horizontal ceiling joists. Baffles are available in prefabricated models built to fit the measurements of your ceiling joists. 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.