Metal Roof Gable Overhang

Three inches is needed for overlaps and a minimum of 1 for ridge preparation.

Metal roof gable overhang.

Then a 2 4 outlooker is placed over the dropped gable and butted into the side of the adjacent full height truss. Due to the steeper angle of gable roof the maximum width of the eaves is narrower than other shed styles. It is cut angled and folded onto the roof line and fasteners usually evenly spaced between 12 and 24 inches apart set it in place. A typical metal roof overhang may be 2 to 4 inches or even less.

Rake trim also known as gable trim is a metal flashing finishing piece placed along the roofline at the sloped sides at the end of a residence s dormer or gable. The gable trim combined with sealant provides a watertight seal for your roof system. For gabled roofs the roof rafters extending beyond the wall caps creating an angled roof overhang on the eaves. Gable end detail overhang cut and then rebuilt to hide the thickness of the over roofing rigid insulation.

Prior to preparing gable trim you will need to know the pitch of your roof. Rake trim can be flat with no overhang or it can overhang the gable end like an eave. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.

A brow roof is a narrow roof attached to the wall at the level of the first floor ceiling. If a truss roof is used with this method the gable truss is manufactured 3 shorter than the others. That means you will have 4 of materials loss. Now comes the really really big point.

Gable end overhangs also known as rake overhangs extend all the way to the peak of the roof. It can be made of metal. 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. Gable trim finishes off your roof panels at the edge of your roof.

Striations and bends on the flashing provide strength and match the lines of your other edge trims. For example if you had 10 0 of coverage then you would need a 10 4 piece of gable trim. Then the barge or fly rafter is attached to the end of the cantilevered outlooker. In extreme versions they appear to create the prow of a ship and are thus known also as prow overhangs.

The 6 inches of rigid insulation added to the top of the existing roof deck needed to be done in a manner that was invisible.