Extending Side Gable Roof

When the wall on one side of the roof is higher than the wall on the other side the roof style is called a saltbox l or t shaped houses which feature a section extending perpendicular to the main part of the house may feature cross gabled roofs.

Extending side gable roof.

However you can have an understanding of the work being done or even do it yourself if you have prior experience with roofing projects. If you re adding to the gable end of the house the side wall that goes up to the roof s peak it s fairly easy to extend the existing roofline over the new space says curt schultz a realtor architect builder in pasadena calif. How to match an existing gable roof the truss design. Each section has a gable roof with the two ridges running perpendicular to one another.

Adding a gable roof to an existing roof is no small project and is best left to the professionals. Since the rafter has no bottom chord to sit on it must have a birds mouth cut into the bottom side of the rafter so it has a flat place to sit down on the wall. The roof must be made only of light roofing material. The gable roof on the porch addition was framed with a dropped structural ridge supporting the common rafters above.

Principles of insulating a gable roof. Several methods exist based on the current roof design. Waterproofing of the roof begins with laying the waterproofing material from the outer side and then the vapor barrier is installed from inside. Extending a gable roof can be tricky since it involves working on the roof but you may be able to do it yourself if you only need to add 1 2 2 inches 1 3 5 1 cm.

Insulation is the main feature of the attic roof construction. Lay the insulation layer on both sides. However for larger extensions you ll need to hire a professional to get up there and remove large portions of the roof before extending the overhang. After installing the rafters we still had to extend the porch roof back over the shed roof creating a valley on either side.