Gaf Cobra Attic Ventilation

It provides 9 sq.

Gaf cobra attic ventilation.

Proper attic ventilation can help reduce the load on your air conditioner. To calculate the amount of ventilation you need for your home visit gaf s ventilation calculator now. The first step is to check out this 60 second video and learn about the 300 1 rule the difference between intake and exhaust ventilation and why proper ventilation is so important to get right to help calculate your attic ventilation needs visit gaf ventilation calculator. Cobra rigid vent 3 exhaust vent for roof ridge allows heat and moisture to escape at the ridge.

When installed as part of a properly balanced attic ventilation system gaf cobra rigid vent 3 is a rigid style shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic while resisting wind driven rain infiltration. Inches per linear foot 67 720 m 2 lm of net free ventilating area and its unique easytear sizing feature allows you to hand tear product in 3 76 mm increments no knives necessary and less waste. It provides 18 sq.