The most common Gable
Vent in America and Canada, the Triangle Gable Vent Louver comes
in either Decorative or Functional styles. The Triangle Gable Vent
Louver works by ventilating stagnant air, allowing for cooler air
to be circulated around the house. With a composition of urethane,
this lightweight, easy to install, aesthetically pleasing, is also
impervious to insect infestation, water damage and temperatures
up to 140°F.