Installing Ridge Vent On Hip Roof

So what is the most effective way to vent a hip roof.

Installing ridge vent on hip roof.

The roof installation using hip ridge vent has survived its first winter and spring rains without reports of water infiltration. Expect the installation of a ridge vent to run about 500 on average if you re not touching the rest of the roof. Inches per linear foot 19 051 mm 2 lm of net free ventilating area to help exhaust heat and moisture from the attic. In most homes it is typically best to have only the ridge vent and remove.

It doesn t work well in warmer climates. Position the aluminum ridge vent along the reference line. Cobra hip vent provides effective ventilation on hip roofs with little or no ridge area. 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.

Yes ridge vent is a great product that is passive and creates a natural negative air pressure but each roof is in need of its own type of ventilation. Roof ridge vents can reduce indoor air pollution levels. Typically a hip roof should have 1 power fan per 1500 square feet of roof to best exhaust ventilate the heat in the attic space. Leave uncut sheathing of a 6 at gable ends.

Get a quick understanding of the step by step process of installing the hip ridge vent on the dia. Traditional ridge vents and the like are barely effective on hip roofs i m told. The leaving of this 6 defends the structure against wind propelled rains. One of the fundamental steps is to nail one side of the ridge vent before nailing the other sid.

The original 6 000 square foot roof only had 6 static mushroom vents and most of the existing soffit vents were clogged with debris. At the time of the installation of exhaust vents ensure that you are aware of whether the hip roof features ridge boards not. Several ridge vent installation tips are given in this video. In this case the ridge vent pulls its intake air from the power fan which can lead to weather infiltration and poor ventilation along the underside of the roof deck.

Of course this depends on the strength of the power fan. Hip ridge vent installation overview 2 minutes 8 seconds. The problem is that most of the articles i ve read here and on bsc and energy gov and more assume gable end roofs when describing proven methods. Attic ventilation hip roof how to ventilation hip roof.

It provides 9 sq.