Hiding Venting On A Hip Roof

You could require compensating with additional exhaust.

Hiding venting on a hip roof.

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. Foot requires cobra exhaust vent structure of 17. Get a quick understanding of the step by step process of installing the hip ridge vent on the dia. However there is easily room of additional vents on the sides of the hip roof as well.

Blocking 4 feet of soffit vents in a hip roof would never lower the required vent area below the code minimum. 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. 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. It appears roof vents and some additional soffit.

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. Hip ridge vent installation overview 2 minutes 8 seconds. 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. 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.

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. The recommended roof venting is 1 sf per 300 sf of attic floor space split evenly between ridge and soffit.