Over Framing A Cross Gable Roof

Gable roof framing calculator plan diagram with full dimensions for a good straight fascia add an extra inch or 2 to the tails of all your rafters total length.

Over framing a cross gable roof.

I have what i hope is a fairly simple question. By scott mcbride issue 76. A frame with a cross gable roof aurorasolarinc. Although a cross gable roof is mostly comprised of jack rafters the common rafter layout establishes dimensions such as the raising distance and the vertical depth that pertain to all the roof members.

The sleepers are the way to go you can easily spike them into the existing rafters through the osb. Construction of a roof addition over an existing concrete patio. The framing plan below shows a bird s eye view of these parts. How to attach home addition roof framing to existing sloping roof.

I will be building my second home this fall if all goes well. If the frames are not properly constructed with adequate supports the roof can collapse. If there is too much of an overhang winds can create an uplift underneath and cause the roof to detach from the walls. Its a hell of alot stronger.

A sidebar explains his method for calculating bevels for hip and valley rafters. Then a 2 4 outlooker is placed over the dropped gable and butted into the side of the adjacent full height truss. High winds can also cause materials to peel away from gable roofs. If a truss roof is used with this method the gable truss is manufactured 3 shorter than the others.

Framing a cross gable roof one good valley rafter supports another. Scott mcbride explains how he frames a roof in which two gables intersect at right angles one ridge slightly below the other. My question is can i sheath the entire roof of the cathedral roof. Over framing a cross gable roof to a open great room cathedral we do what your asking quite often where i work usually using 2x6 rafters and 2x10 sleepers.

Section through cornice and common rafter.