Product Brochure

Cobra

Hip Vent’s innovative design helps to provide a safe and effective exhaust venting solution on roofs with

little or no ridge. It’s contractor-friendly and blends into the hip line to allow for a great-looking finished roof.

Stale Air Escapes Through

Cobra

Hip Vent (Installed

Under Cap Shingles at the Hips)

Fresh Air

Enters Attic

Through

Intake Vent at

Soffit or Eave

Dual Weather

Fighter

™

Filter

helps prevent weather,

insect, and even pine needle infiltration

Total Attic

Square Footage

Recommended Minimum

Length Of Cobra

Hip Vent

(Feet)

Minimum

Intake Ventilation

(Net Free Area In Sq. In.)

1600 43 387

1900 51 459

2200 59 531

2500 67 603

2800 75 675

3100 83 747

3400 91 819

Cobra

Hip Vent

USAGE RECOMMENDATIONS (Based on the 1/300 Attic

Ventilation Rule)

Note: Always have a balanced attic ventilation system. The amount of exhaust ventilation should NEVER exceed the amount of

intake ventilation.

Important: Do NOT install on roof ridge. Cobra

Hip Vent must only be installed on hips.