How To Build Garage Roof Overhang

Measure the length of one side from that point to get the length of your truss pieces.

How to build garage roof overhang. How to build roof overhangs. Find where the existing roof is the same width as your gable roof. Set up scaffolding. Lay out the truss locations on the plates spacing them every 2 ft.

Purchase enough drip edge flashing to cover the overhang. Follow safe working procedure falling. You need to get up to the area that you are going to extend. When building a home addition garage or even a shed you must decide on how you are going to finish the roof overhang figure 1 before you commence construction.

Nail 2x4s together to form l s and use them to temporarily hold the gable end trusses upright. Building an eave overhang on most shed roofs is a relatively simple task. If you are. Head to your local construction supply store and purchase enough flashing to cover the sides of your overhang.

Remove the drip edge and the facia trim. Figure 1 roof overhang. To get the length of your truss boards find where the peak of your existing roof is that distance wide for us that was 48 and measure the roof length between that spot and the peak. The process involves extending the rafters beyond each wall creating what is known as rafter tails.

Install a couple of blocks to keep the bottom of the truss from sliding off the top of the wall. There are two basic types of overhang or cornice conditions the flush or simple cornice and the rafter overhang which can be opened or closed as shown in figure 2a 2b and 2c. You can measure the overhang s edge if you d like but it should be pretty easy to make an educated guess just by doubling the length of the wall underneath the roof.