Installed on a sloped, shingled roof to ventilate hot, moist attic air as a part of a balanced ventilation system. Installed within 24" of the roof's peak.
- Made of UV resistant polypropylene
- Crush, dent, and corrosion resistant
- Cold impact resistant to -40° C
- 50 sq. in. net free area
- Suitable for pitches 3/12 to 14/12
- CSA, TDI & Category 2 hurricane rated
- Black
- Rough cut opening 7.10" x 7.21 "
- 35 year warranty