Grasp attached nails by the head and peel back.
Gaf cobra 3 roof ridge exhaust vent installation instructions.
In houses with a ridge board cut 3 1 2 89 mm slot 1 3 4 44 4 mm on each side figure a uncoil cobra exhaust vent.
Gaf cobra exhaust vent for roof ridge shall not be installed on roof mean heights greater than 33 feet.
Installation ridge vent installation cut a 2 51 mm slot along the ridge 1 25 4 mm on each side.
Leave uncut closed sheathing area of 6 152 mm at each end of the ridge.
Step 3 ridge vent installation place center and conform the cobra 4 rigid vent over the slot with the vent resting firmly against the roof surface.
For cobra snow country advanced ª and cobra rigid vent 3 ª only use the e z nail ª system.
Cobra snow country advanced product logo eps doc type.
Cut through the sheathing only avoiding roof trusses.
Effective attic ventilation is critical for a long lasting roof.
A properly balanced attic ventilation system will help to.
This acceptance is for installations over asphalt shingle roof systems only.
Use minimum 3 8 10 mm plywood or oriented strand board osb decking as recommended by apa the engineered wood association.
Use only on roofs with slopes between 3 12 and 12 12 install only on hips.
Do not install cobra hip vent on ridges.
Eps all documents are u s.
Cut a 2 5 1 cm slot long ridge 1 2 5 cm on each side.
Cobra rigid vent 3 instructions data sheets warranties codes cobra rigid vent 3 exhaust vent for roof ridge.
Rotate nail to vertical position for easy.
Cobra exhaust vent for roof ridge miami dade approval 14 1224 18 doc type.
Cobra rigid vent 3 exhaust vent is a key part of the gaf lifetime roofing system.
In houses with a ridge board cut 3 1 2 8 9 cm slot 1 3 4 4 4 cm on each side figure a.
Pdf master flow power attic vents erv4 erv5 and erv6 roof mount and master flow attic exhaust vent high capacity dome vent hcd144 miami dade approval 16 0209 11 doc type.
Cobra ridge vents cobra intakepro rooftop intake vent cobra hip vent and truslate ridge vent florida approval fl6267 r14 doc type.
Leave uncut closed sheathing area of 6 15 2 cm at each end of the ridge.