Roof Over Framing Detail

Also a link to elevations of house.

Roof over framing detail.

Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult. You will need to attach the porch rafters to the house roof rafters and replace the roofing and flashing. Framing over bearing partition platform construction. Another common design in the northeast is the saltbox which is a gable roof with one longer side.

Needed to tie the roof together where the rafters are framed at an angle to each other. In a rafter roof all of these components are required to provide a stable roof. Rafters should be attached to the header beam using hurricane ties. The shed roof or lean to is a roof having only one slope or pitch.

Below is a link to a roof plan with a section that is over framed see note 3. Roof framing ceiling joists parallel to. Rafters act more like the top chord of a roof truss than as a roof joist. Standard details for metal roofing siding post frame and residential structures distributed by.

The function of each component is. The exposed edges of the 3 layers of rigid insulation are no longer exposed. The roof is held up by walls or posts where one wall or the posts on one side are at a higher level than those on the opposite side. Best materials ph.

Roofs are basically five types. It is used where large buildings are framed under one roof where hasty or temporary construction is needed and where sheds or additions are erected. Over framing is when you frame a roof section on top of another roof section such as when joining a l shaped roof with each section at right angles to each other etc. Shed gable hip gambrel and mansard.

4 details for conventional wood frame construction. If you are tying the shed roof into an existing roof on the house you will need to remove the shingles and sheathing to expose the roof framing. Time of manufacture producing mill number and the grad. At the low end of the valley the subfascias of the two roofs are mitered with a block filling in the roof framing.

Sheathing blocking is added along the valley and the sheathing pieced in for both roof planes. Box beam gable framing new gable overhang is framed in the form of a box beam hanging off of a new layer of roof plywood roof sheathing cantilevered over the top of the 3 layers of rigid insulation. The rafters carry the applied loads to the exterior walls. To transition the eaves the horizontal fascia extends to the last rafter tail and a vertical return finishes the transition.

It is a waterproofing layer made of regular felt stacked above the solid.