What Is a Gable Vent? Gable vents allows hot, moist air to escape from your attic through the gable end of your home. This improves ventilation, reduces energy costs, and helps prevent roof damage, mold, and structural issues. Styles & Options: Gable vents come in PVC, wood, aluminum, urethane, vinyl, and ember-resistant materials. Choose from louvered, decorative, or screened styles in standard or custom sizes and a variety of shapes to fulfil your home’s design and ventilation needs. Installation: Most gable vents are sized for standard framed openings and install easily with basic tools using caulk and trim screws. Decorative vents are even simpler to mount. Whether you’re a contractor or DIYer, installation is straightforward. Always check local codes before starting. Need Help Choosing a vent? Use our custom gable vent builder or talk to a product expert for guidance based on your attic size, gable shape, and climate.1-888-573-3768