Vaulted Roof Drill Cross Vent Holes For Ventilation

The entire length of the roof has a ridge vent.

Vaulted roof drill cross vent holes for ventilation.

A healthy roof is a healthy house. I suggest a 2 in. Attic but you should know that. Roof venting 201 vent the roof deck if the attic space is conditioned or if a room has a vaulted ceiling the roof deck should be vented from eave to ridge.

Roof vents choose one of the following products to meet the recommended exhaust nfva of 528 square inches. They do make a good under fascia vent but gaf owens corning and other roofing suppliers do as well. The accuvent baffles shown here comply. The roof is one of the home most important elements of a mobile home or any home for that matter.

The apex of the roof will be left without insulation as the vaulted ceiling will terminate into a 6 flat ceiling due to existing cross braces. They re selling cor a vent products but the explanations are good regardless. In a vaulted roof a ridge vent serves as the outtake or exhaust vent. The ridge is about 40 feet long and there is currently a ridge vent but no other roof vents no soffit vents and no gable vents.

Airspace between the sheathing and the insulation. This pdf has a good explanation of how roof venting works. The roofers who have given me bids have all recommended either cutting holes in the soffit to install ugly pressed metal vents adding a bunch of vent boxes mushrooms both low and high on the slope and or. Question is due to the roof over this room being a gable roof only 3 of the 10 rafter bays terminate to a vented soffit.

The cool dry air that enters the soffit must have a place to exit. These 3 common questions about mobile home roofs cover some of the most popular questions and issues for both flat roofs and pitched roofs that we ve received over the years. If the attic space is going to be conditioned either for living or mechanical purposes or if a home design calls for a vaulted ceiling provision r806 3 in the international residential code calls for the roof deck above the space to be vented continuously from the eave to the ridge. Ventsure 4 foot strip heat moisture ridge vent.

Vent the roof deck. Then drill a few one inch holes in the cross pieces along the middle of each 2x but not too close to the ends. To be extra careful you might consider adding vents at the top and bottom of the roof soffit vents at the bottom and a soffit vent or shed roof vent at the top depending on the detail.