Effective attic ventilation is critical for a long-lasting roof!

Cobra® exhaust vent is a key part of the GAF-Elk Smart Choice® Roof System Solution, and has even earned the prestigious Good Housekeeping Seal.

A properly balanced attic ventilation system will help to:

• Remove excess heat and moisture to protect your roof from premature deterioration
• Prevent roof rot in your attic or roof deck
• Minimize peeling and extend the life of exterior and interior paint
• Limit the growth of harmful mold
• Safeguard your attic possessions against mildew damage
• Guard against ice damming in harsh winter climates
• Possibly reduce excessive heating and air conditioning costs

• Roll length: 20'
• Net free ventilating area:
• Cobra® Hand Nail: 16.9 sq. in./linear foot
• Cobra® Nail Gun: 14.1 sq. in./linear foot

For more information, please view the Exhaust Vent data sheet.