How To Vent A Hip Roof Attic

The leaving of this 6 defends the structure against wind propelled rains.

How to vent a hip roof attic.

Leave uncut sheathing of a 6 at gable ends. Grab a flashlight and inspect your attic during the winter. One method is to use a powered attic vent with a humidistat thermostat located close to the ridge or top of the roof. For the best results place roof ventilation near the roof s peak and soffit vents in the eaves.

At the time of the installation of exhaust vents ensure that you are aware of whether the hip roof features ridge boards not. One of the reasons for installing attic venting is to remove moisture vapor that can condense on roof framing potentially causing rot in cold climates. One contractor is recommending 2 attic fans and a ridge vent one is recommending 1 attic fan and a ridge vent and one is recommending 1 attic fan and 2 box vents. It provides 9 sq.

Inches per linear foot 19 051 mm 2 lm of net free ventilating area to help exhaust heat and moisture from the attic. Intake vents located at the lowest part of the roof under the eaves allow cool. Let owens corning roofing help you calculate exactly how much ventilation you will need for a healthy and balanced attic with our 4 step ventilation calculator. None of them had power attic fans.

Many of these homes had hip roofs and are considered high end homes built about 8 10 years ago. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Enter square footage calculate or enter the square footage of the attic or area to be vented. And in many of these cases the hip roof forms a large volumetric attic space to ventilate.

If you see dampness or frost you need better roof ventilation and some attic vents. A frequent problem with hip roofs is that the ridge is either short or doesn t really exist. All the homes with hip roofs had soffit intakes and static roof vents. What is the optimal ventilation for a hip roof we have a hip roof in need of replacement and there is discrepancy in the ventilation suggestions.

Vents come in various styles. One big difference between these roofs and my roof was that these other homes had roof vents on three of the four sides. Air flows in through the soffit vents and out through the roof vents.