While both forms of extension require similar materials (such as existing rafters or new roof framing) and techniques for installation, there are some key differences that should be kept in mind when considering how to extend a gable end overhang.When it comes to gable end overhangs however, is the process different? Indeed, extending a roof overhang offers numerous advantages, such as improving home insulation and keeping rainwater away from foundations. The extentions of gable end overhangs has some distinct differences compared to extending traditional roof overhangs however, many of the same principles still apply.Įxtending A Gable End Overhang: Is The Process Different?Īs an age-old practice, roof extensions have provided homeowners with the opportunity to expand their living spaces. With all these steps complete, adding an overhang becomes much easier since there won’t be anything else blocking its installation process. Measure and install rafters, ensuring that they are securely screwed into place in relation to the main structure of the roof.Īttach sheathing plywood panels on top of each rafter to create a solid foundation for shingles or other roofing materials.Īdd flashing around windows and doors if necessary to ensure proper water resistance and prevent leaks.Ĭover up any exposed sections with roofing felt paper to further protect against moisture and weather elements. Install a drip edge along the new edge of the fascia board and fasten it in place with roofing nails. Remove any existing paint or sealant from the area where the overhang will be installed.Ĭut away the section of fascia board using a saw. Measure the desired length of the overhang and transfer the measurements onto the fascia boards at either side of the roof.
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