Low Pitch Roof 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.

Low pitch roof vent.

So it is essentially boxed in on 3 sides. Installation is important when it comes to putting a single ply roofing system on a building. I m trying to vent a 1 12 roof that has not been vented. November 19 2014 9 08pm 1.

There are over 150 variations of details available from carlisle syntec for epdm roofing systems. Click here to see fasciavent. Click here to view our roof pitch diagram chart. 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.

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. 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. Active ventilation products. 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.

Roof pitches ranging from 0 12 0 degrees to 21 12 60 26 degrees. Look at our fasciavent which has been designed more specifically for metal roofs and provides the intake ventilation for flat to 16 12 pitches. For example a ridge vent on a low pitch roof will allow the wind driven water to enter the attic. Videos have been put together for many of these details and can be found below.

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.