Installation Guide

Quality You Can Trust Since 1886...

From North America’s Largest Rooﬁng Manufacturer

™

Quality You Can Trust Since 1886...

From North America’s Largest Rooﬁng Manufacturer

™

Cobra®

Ridge Vents

Application Instructions

Information Sheet

Updated: 7/07

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Cobra® Ridge Vents Application Instructions Information Sheet Updated: 7/07 Quality You Can Trust Since 1886...
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® SNOWCOUNTRY ® ™ Exhaust Vent For Roof Ridge ® ™ SNOWCOUNTRY Exhaust Vent For Roof Ridge A D V A N C E D™ ® RIGIDVENT2 2 RIGIDVENT3 ™ Exhaust Vent For Roof Ridge APPLICATION INSTRUCTIONS ™ Exhaust Vent For Roof Ridge Fig. A Roof Deck: Use only over a well-seasoned, supported wood deck, tightly constructed with maximum 6" wide lumber, having adequate nail-holding capacity. Plywood decking as recommended by The Engineered Wood Association is acceptable.
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STEP 3 Fig. E Fig. F Fig. G Fig. H Fig. I Fig. J Fig. K Fig. L 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™ and Cobra® Rigid Vent 3™ only, use the E-Z Nail™ system. Grasp attached nails by the head and peel back. Rotate nail to vertical position for easy removal (Figure E). For Cobra® Snow Country™ and Cobra® Rigid Vent 2™ , use nails at least 1 3/4" or longer.