Gaf Cobra 3 Roof Ridge Exhaust Vent Installation Instructions

Use minimum 3 8 10 mm plywood or oriented strand board osb decking as recommended by apa the engineered wood association.

Gaf cobra 3 roof ridge exhaust vent installation instructions.

Cobra rigid vent 3 exhaust vent is a key part of the gaf lifetime roofing system. Leave uncut closed sheathing area of 6 152 mm at each end of the ridge. Cobra snow country advanced product logo eps doc type. Leave uncut closed sheathing area of 6 15 2 cm at each end of the ridge.

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. For cobra snow country advanced ª and cobra rigid vent 3 ª only use the e z nail ª system. Installation instructions always review these instructions before installing cobra hip vent important slope restrictions. Installation ridge vent installation cut a 2 51 mm slot along the ridge 1 25 4 mm on each side.

Grasp attached nails by the head and peel back. Cut through the sheathing only avoiding roof trusses. Cobra exhaust vent for roof ridge miami dade approval 14 1224 18 doc type. All products listed herein shall have a quality assurance audit in accordance with the florida building code and rule 61g20 3 of the florida.

Cut a 2 5 1 cm slot long ridge 1 2 5 cm on each side. This acceptance is for installations over asphalt shingle roof systems only. Effective attic ventilation is critical for a long lasting roof. 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.

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. 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. A properly balanced attic ventilation system will help to.

Cobra ridge vents cobra intakepro rooftop intake vent cobra hip vent and truslate ridge vent florida approval fl6267 r14 doc type. English unless otherwise noted. Use only on roofs with slopes between 3 12 and 12 12 install only on hips. Do not install cobra hip vent on ridges.