Roof Over Framing Detail

Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult.

Roof over framing detail.

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. Framing over bearing partition balloon. Framing over bearing partition platform construction. At the low end of the valley the subfascias of the two roofs are mitered with a block filling in the roof framing.

Roof framing ceiling joists parallel to. 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. Roofs are basically five types. Sheathing blocking is added along the valley and the sheathing pieced in for both roof planes.

Shed gable hip gambrel and mansard. Time of manufacture producing mill number and the grad. It is a waterproofing layer made of regular felt stacked above the solid. A horizontal timber or metal resting at the peak of the roof the rafters and trusses are connected to the ridge board for a cohesive framework.

The shed roof or lean to is a roof having only one slope or pitch. Best materials ph. Another common design in the northeast is the saltbox which is a gable roof with one longer side. To transition the eaves the horizontal fascia extends to the last rafter tail and a vertical return finishes the transition.

The function of each component is. The exposed edges of the 3 layers of rigid insulation are no longer exposed. A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load. In a rafter roof all of these components are required to provide a stable roof.

Needed to tie the roof together where the rafters are framed at an angle to each other. Below is a link to a roof plan with a section that is over framed see note 3. The rafters carry the applied loads to the exterior walls. You will need to attach the porch rafters to the house roof rafters and replace the roofing and flashing.

4 details for conventional wood frame construction. 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. Rafters act more like the top chord of a roof truss than as a roof joist. 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.

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.