Gable Roof Structure Design

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.

Gable roof structure design.

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. 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. 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. The purpose of your home s roof is to protect the entire structure and you from weather.

Gable roof advantages and disadvantages. 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. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. 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.

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