Gaf Cobra 3 Roof Ridge Exhaust Vent Installation Instructions

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Gaf cobra 3 roof ridge exhaust vent installation instructions.

Rotate nail to vertical position for easy. Cobra rigid vent 3 exhaust vent is a key part of the gaf lifetime roofing system. Installation instructions always review these instructions before installing cobra hip vent important slope restrictions. Leave uncut closed sheathing area of 6 15 2 cm at each end of the ridge.

This acceptance is for installations over asphalt shingle roof systems only. Cobra exhaust vent for roof ridge miami dade approval 14 1224 18 doc type. Effective attic ventilation is critical for a long lasting roof. 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.

Cut a 2 5 1 cm slot long ridge 1 2 5 cm on each side. For cobra snow country advanced ª and cobra rigid vent 3 ª only use the e z nail ª system. Do not install cobra hip vent on ridges. Use minimum 3 8 10 mm plywood or oriented strand board osb decking as recommended by apa the engineered wood association.

Cobra rigid vent 3 instructions data sheets warranties codes cobra rigid vent 3 exhaust vent for roof 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. Cut through the sheathing only avoiding roof trusses. Cobra snow country advanced product logo eps doc type.

Eps all documents are u s. Cobra ridge vents cobra intakepro rooftop intake vent cobra hip vent and truslate ridge vent florida approval fl6267 r14 doc type. Grasp attached nails by the head and peel back. All products listed herein shall have a quality assurance audit in accordance with the florida building code and rule 61g20 3 of the florida.

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. 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. Gaf cobra exhaust vent for roof ridge shall not be installed on roof mean heights greater than 33 feet.