Vaulted Roof Drill Cross Vent Holes For Ventilation

The roof is one of the home most important elements of a mobile home or any home for that matter.

Vaulted roof drill cross vent holes for ventilation.

Roof vents choose one of the following products to meet the recommended exhaust nfva of 528 square inches. Vent the roof deck. They do make a good under fascia vent but gaf owens corning and other roofing suppliers do as well. 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.

A healthy roof is a healthy house. 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. I suggest a 2 in. Airspace between the sheathing and the insulation.

Then drill a few one inch holes in the cross pieces along the middle of each 2x but not too close to the ends. The irc calls for a minimum of 1 in. The entire length of the roof has a ridge vent. 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.

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. 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. They re selling cor a vent products but the explanations are good regardless. Hip roof venting although contrary to the advice given by the air vent corporation in their brochure regarding hip roofs and the unique ventilation dynamics i have installed a shingle over style ridge vent on the hips of 2 roof jobs using a lower profile vent than the shingle vent ii from air vent.

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. The cool dry air that enters the soffit must have a place to exit. Attic but you should know that. I would not just drill holes soffit vents are cheap and have screens to keep animals insects out.

The accuvent baffles shown here comply. This pdf has a good explanation of how roof venting works. 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.