Gable Roof Structure Design

This first installment of a two part series focuses on eaves that do not return onto the gable.

Gable roof structure design. The gable roof is one of the most popular roof designs due to its attractive symmetrical shape efficiency at shedding water and option for attic space. In conventional gable roof framing the slope of the roof is formed by rafters that run diagonally downward from the peak of the roof to the tops of the exterior walls of the building. Building a gabled roof requires basic carpentry tools and skills but as long as you make precise cuts and measurements you ll be able to make a roof for any simple structure. Gable roof designs have maintained their popularity over hundreds of years and their familiar triangular shape has made them recognizable in homes and buildings across the world.

A gable roofis a type of roof design wheretwo sides slope downwardtoward the walls and the other two sides include walls that extend from the bottom of the eaves to the peak of the ridge. The purpose of your home s roof is to protect the entire structure and you from weather. Gable roof advantages and disadvantages. The main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang.

The three primary variables to consider when designing the eaves for a gable roof are the width of the gable trim the projection of the eaves and the details at the corner of the gable ends.