Gaf Cobra 3 Roof Ridge Exhaust Vent Installation Instructions

Cobra ridge vents cobra intakepro rooftop intake vent cobra hip vent and truslate ridge vent florida approval fl6267 r14 doc type.

Gaf cobra 3 roof ridge exhaust vent installation instructions. 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. A properly balanced attic ventilation system will help to. English unless otherwise noted.

Installation instructions always review these instructions before installing cobra hip vent important slope restrictions. Cobra snow country advanced product logo eps doc type. Rotate nail to vertical position for easy. Use minimum 3 8 10 mm plywood or oriented strand board osb decking as recommended by apa the engineered wood association.

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. Do not install cobra hip vent on ridges. Cut through the sheathing only avoiding roof trusses. This acceptance is for installations over asphalt shingle roof systems only.

Gaf cobra exhaust vent for roof ridge shall not be installed on roof mean heights greater than 33 feet. 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. Effective attic ventilation is critical for a long lasting roof.

Leave uncut closed sheathing area of 6 152 mm at each end of the ridge. Leave uncut closed sheathing area of 6 15 2 cm at each end of the ridge. Installation ridge vent installation cut a 2 51 mm slot along the ridge 1 25 4 mm on each side. For cobra snow country advanced ª and cobra rigid vent 3 ª only use the e z nail ª system.

Eps all documents are u s. Use only on roofs with slopes between 3 12 and 12 12 install only on hips. 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.