How To Install Vents In Your Attic

If you re installing a ridge vent you ll want to pay close attention to the directions laid out by the vent.

How to install vents in your attic. If it doesn t it may block the vent preventing it from working. Mark attic roof air vent locations center nails between rafters 18 in. Using a saw cut holes that are a tad smaller than the vent you re using. Prior to installing the ridge vent a 1 inch wide strip of roof decking is cut out along both sides of the ridgeline to allow for air movement through the vent.

Set your circular saw at 1 8 inch 0 4 cm greater than the thickness of your roof s soffit when installing an intake vent. Then cut out your desired location and screw the vent directly into the soffit. From the roof he will cut a hole the same size as the diameter of the vent. Make sure you play close attention to the insulation which should leave a gap between itself and the vent.

Use a cordless drill and a spade bit to drill the holes into the wood. Screw holes through both flanges. The following is a list of options for installing ventilation into a residential attic space. Drill holes into the soffit the lower surface of the eaves will need to be cut into using a jigsaw or keyhole saw.

With the help of an assistant raise the vent up to the soffit and center it over the cutout slot. Drill some holes in the wood soffit in order to insert the saw blade and begin cutting. Things needed tape measure gable vent assembly two by four lumber power drill with screw tip 3 inch wood screws plumb bob long 1 2 inch drill bit extension ladder straightedge reciprocating saw with bi metal blade tar paper utility knife construction stapler exterior caulk caulk gun cap flashing. In order to facilitate this exchange of warm and cool air the general rule of thumb suggests installing at least 1 sq.

Space the holes 12 to 14 in. How to install roof vents photo 1. Mark the spacing of your soffit vents in between the rafters or joists. Photo by merle henkenius.

Drive nails up through the sheathing and shingles to mark roof air vent locations. Of vent for every 300 sq. A ridge vent is a ventilation strip that is placed along the ridgeline of the home. From the roof s peak.