Fit 24" rafters or snap in half for 16" or 12" rafter spacing.Feature excellent break-resistance and lightweight rigidity for ease of installation.Are made of extruded polystyrene foam so they’ll stay in place over time and will not rot or deteriorate.Create a balanced ventilation system to help provide comfort in all seasons and help prevent roof damage.Assist in the constant flow of fresh air from soffit vent to the ridge by preventing blockage of the airway at the soffit.Owens Corning™ Raft-R-Mate® Attic Rafter Vents: Raft-R-Mate® Attic Rafter Vents create a space between each rafter for air to flow freely up the rafters and into the attic. If insulation is allowed to bunch against the inside slope of the roof between the rafters, air will be blocked before it can traverse the attic. The fresh air flows up between rafters to the ridge, where a ridge vent, roof vents or gable vents allow the air to exit.
RAFTER BAFFLES HOW TO
If you found this post helpful, check out our recent article about how to increase your home’s value.An attic with balanced ventilation has undereave or soffit vents, which allow fresh air into the attic. Our roof company in Toronto can help you find out if your attic has the correct baffling to enjoy all the benefits it offers. A More Comfortable Home – A well-ventilated attic helps attic insulation do its job better, which means your home will be warmer in winter and cooler in summer.Good ventilation facilitated by baffles keeps the temperature more consistent throughout the attic, which makes ice dams less likely to form. The fresh air flows up between rafters to the ridge, where a ridge vent, roof vents or gable vents allow the air to exit.
RAFTER BAFFLES FULL
Ice dams can damage your roof and eaves troughs. Several articles on this or other sites advocate a 2 deep rafter baffle for a Full vent channel However, soffit vent such as Hardie have 5 sq in/lf of venting.
Less Mould & Mildew – Even with a well-sealed roof, moisture can accumulate in the attic.And when it does, you enjoy the following benefits. How Attic Baffles Benefit Your Roof and Homeīasically, attic baffles keep the air flowing in your attic. Without baffles, attic insulation can block soffit vents, restricting the ability of the roof ventilation system to draw in air.
When it does that, it removes damp, stagnant attic air and replaces it with clean dry air. Fresh, outside air enters the attic through soffit vents or gable vents and exits through rafter vents or ridge vents. Good attic insulation happens when roof vents allow air to enter and exit the attic. Attic baffles help to promote attic ventilation. But the truth is that your roof, particularly the attic, must be properly ventilated with outside air to perform its best. It’s easy to think that a residential roofing system should remain airtight to keep out the elements and offer the most protection for the home.
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