Off Ridge Roof Vent Installation

Expect the installation of a ridge vent to run about 500 on average if you re not touching the rest of the roof.
Off ridge roof vent installation. Since exhaust and intake must be equal 450 square inches of total intake is required as well. Self flashing flanges allow for easy installation. A ridge vent is designed to allow air to flow freely from the attic. Prepare deck opening by trimming any shingles or tiles existing nails that may interfere with ridge vent installation.
All our standard colors meet energy star requirements. It s made from a permeable material and is placed on top of the metal roofing panels at the ridge of the roof. Colors are an approximation. This patented 4 ft.
Cool coat chemistry colors available in standard and most custom colors. To prepare roof for installation it will be necessary to determine how many and what type of vents will be needed for the project. Estimate 10 to 15 per 5 lb. Roof ridge vents and other forms of roofing ventilation work better when.
Off ridge ventilation should be installed as evenly as possible across the roof section. The roof vent should be installed a minimum of 6 off the peak of the ridge. Install cement in compliance with manufacturer s installation guidelines. Add any connectors and end caps that came with your ridge vent system to ensure the vent is watertight.
This gives you 450 square inches of total exhaust. It doesn t work well in warmer climates. Apply roof cement to the underside back and side flanges of the ridge vent. Multiply it by 18 square inches the net free air per foot of ridge.
Three styles available as detailed below. Position the aluminum ridge vent along the reference line. The ridge vent is then covered with a metal ridge cap the purpose of the ridge vent is to create constant air flow along the horizontal ridge of your home. You will also need connector plugs and straps at 5 to 6 each to adjoin pieces.
Fasten the vent to the roof decking and rafters or trusses by nailing through the flange on both sides of the vent using the nails and nail spacing recommended by the manufacturer. Actual production colors may vary slightly from the samples on this website. They allow the house to breathe correctly. Internal screen protects against unwanted pests.
Weathervent patented design us pat 7 044 852 external wind baffle item description size 80004 vent weather gz 26 2 black 2 60014. To calculate an example of exhaust and intake use 25 feet of roof ridge vent. Vents evenly spaced underneath the roof provide intake. Cut out sizes are located below in table 1 1.
Off ridge vent is a uv resistant static vent suitable for installation on sloped roofs. Bag of roofing. Complete replacement may be over 1 000 on some roofing types. Off ridge vent provides effective natural air flow when used with gable and or soffit vents.
This vent offers proven performance with an unobtrusive low profile appearance. It is made from professional grade 26 gauge galvanized steel. Cement should be a 1 4 thick and extend 2 onto roof underlayment.