Roof Edge Vent Installation

Keep an eye out for climate appropriate underlayment under and over the vent.

Roof edge vent installation.

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. Position the aluminum ridge vent along the reference line. Install roof edge flashing and gutter straps as necessary. Exhaust vents make up the other half of the system.

This is known as the lomanco balance. The da 4 as all lomanco vents provides maximum ventilation capacity balanced with maximum weather protection. In this case arrington roofing has positioned the edge vent further up the roof and it s working. Certainteed ridge vent combined with sufficient intake vents such as certainteed intake vent are the most efficient and effective systems you can install.

The edge vent is a type of attic intake vent that makes up half of a balanced attic ventilation system for each roof. Here s a step by step look at installing the edge vent. Drip edge vents are a two in one installation that promote water shedding at the eaves and rakes of a roof while also allowing for ventilation into the attic. Calculate your roof ventilation needs.

Of ventilation for every 300 sq. If you don t have soffits or your roof style doesn t allow for soffit vents some homeowners will consider a drip edge vent. Drip edges are metal sheets usually shaped like an l installed at the edge of the roof. Together they help remove any built up heat and moisture inside the attic for year round ventilation.

This multi tasking vent provides continuous intake airflow and weather protection that can be installed at the roof edge or off the roof edge as required by your ventilation and construction needs. Cut 3 4 slot opening starting 5 inches from the roof s edge and lay climate appropriate underlayment felt or waterproofing membrane on the bare deck remove underlayment from the slot opening. That number represents 50 in ridge ventilation and 50 in the soffit for optimum airflow. The edge vent is designed to be placed at the eave of the roof or moved up the roof 2 3 feet in situations where exposed rafter tails cause the attic to begin up the roof 3 feet or less.

Add any connectors and end caps that came with your ridge vent system to ensure the vent is watertight. Drip edge serves a vital function by directing water away from the fascia and into the gutter and minimizes the possibility to water getting under tech shingle. Edge vent installation steps 1. Position the edge vent over the slot.