Look at our fasciavent which has been designed more specifically for metal roofs and provides the intake ventilation for flat to 16 12 pitches.
Low pitch roof vent.
November 19 2014 9 08pm 1.
So it is essentially boxed in on 3 sides.
The universal dormer vent is a low profile off ridge roof vent that is designed for a pitched roof of 3 12 slope or greater.
Click here to see fasciavent.
I m trying to vent a 1 12 roof that has not been vented.
For example a ridge vent on a low pitch roof will allow the wind driven water to enter the attic.
There are over 150 variations of details available from carlisle syntec for epdm roofing systems.
The universal dormer vent can be used as an air intake vent or as an air exhaust vent depending on where you install it on the roof.
The universal design looks great on a shingle roof.
Installation is important when it comes to putting a single ply roofing system on a building.
About 12 x 18.
Since most low slope roofs are not vented ice dams are much more likely to occur and cause extensive damages to the roof and the interior of the house as it is a lot easier for water to travel upward on a low pitch roof.
Videos have been put together for many of these details and can be found below.
Smartvent can be modified to provide intake ventilation for new roofs or re roofs through the fascia board for low slope roof with less than a 4 12 pitch.
For this design to work well on a low sloped not dead flat roof an outside air inlet is provided by a soffit or roof overhang built at the low end of the roof and a roof cavity air vent outlet is provided along the high or up slope end of the roof using a built up half ridge vent.
Because of the shallow height of the undulating ridges of the 5v and corrugated profiles and the use of exposed metal fasteners to screw the metal to the roof deck they are limited to a slope that will shed rain quickly.
The top of the roof meets the wall of the house and the 2 sides also meet walls.
Roof pitches ranging from 0 12 0 degrees to 21 12 60 26 degrees.