Hiding Venting On A Hip Roof

Hip ridge vent installation overview 2 minutes 8 seconds.
Hiding venting on a hip roof. Inches of venting on the roof depending on which roof vents were selected. There is about 6 inches between the top plate and the bottom of the roof sheathing more than enough for an insulated flex duct to slip through into the soffit. 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. On a hip roof that lacks enough of a ridge for adequate venting i install roof vents mushroom vents cut high on the roof slopes that aren t likely to be viewed.
There is plenty of soffit intake but due to the shortened length of the ridge resulting from the hip roof design the ridge vent provides only 65 of the recommended exhaust venting. You could require compensating with additional exhaust. A number of problems that could come up when trying for the ventilation of hip roofs is able to be that there s possibly not sufficient exhaust ventilation. If i had roof vents on three of the four sides i could achieve somewhere between 400 ãƒâ ã â šâ ã â å 700 sq.
Get a quick understanding of the step by step process of installing the hip ridge vent on the dia. The recommended roof venting is 1 sf per 300 sf of attic floor space split evenly between ridge and soffit. An attic room of 1 200 sq. Foot requires cobra exhaust vent structure of 17.
It appears roof vents and some additional soffit. 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.