Metal Roof Gable Overhang

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.

Metal roof gable overhang. Gable end detail overhang cut and then rebuilt to hide the thickness of the over roofing rigid insulation. For gabled roofs the roof rafters extending beyond the wall caps creating an angled roof overhang on the eaves. In extreme versions they appear to create the prow of a ship and are thus known also as prow overhangs. The gable trim combined with sealant provides a watertight seal for your roof system.

That means you will have 4 of materials loss. Three inches is needed for overlaps and a minimum of 1 for ridge preparation. It can be made of metal. 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.

Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. 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 designed to finish off the edge of the roof gable or rake. Rake trim can be flat with no overhang or it can overhang the gable end like an eave.

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. Due to the steeper angle of gable roof the maximum width of the eaves is narrower than other shed styles. Prior to preparing gable trim you will need to know the pitch of your roof. If a truss roof is used with this method the gable truss is manufactured 3 shorter than the others.

A rake on the gable end of the roof can be created with the construction of additional roof framing. Now comes the really really big point. Then the barge or fly rafter is attached to the end of the cantilevered outlooker. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.

Gable end overhangs also known as rake overhangs extend all the way to the peak of the roof. 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. Then a 2 4 outlooker is placed over the dropped gable and butted into the side of the adjacent full height truss. For example if you had 10 0 of coverage then you would need a 10 4 piece of gable trim.

A brow roof is a narrow roof attached to the wall at the level of the first floor ceiling.