Roof Framing Members

Stick framed roofs utilize individual rafters that span from the top of exterior walls to the ridge.

Roof framing members.

They are usually spaced 16 or 24 apart. Standard stick framing or the newer truss framing. There are several roof types. Strutting beams support the roof members where there are no load bearing wall studs available.

Below we give the locations and functions of various roof framing members rafter types collar ties rafter ties ceiling joists and structural ridge beams. 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. Roof framing depends on the type of roof you want to build. You ll be evaluating the roof framing from inside the attic space but we have an advantage in technology.

Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. We ll start with a conventionally framed roof in which individual roof framing members are cut and assembled on site. They vary in size depending on their length and spacing. Roof framing involves a lexicon all its own.

A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load. Here is a closer look at common roofing terms. Nearly all roofs are framed using one of two methods. The members making up the main body of the framework of all roofs are called rafters.

Rafters are inclined members spaced from 16 to 48 inches apart. Overhangs hips and dormers add greatly to the complexity of the framing. A rafteris an inclined member of the roof framework. Framers stick building a hip roof you can learn a great deal about roof framing by understanding the concepts of framing a gable or shed roof.

When working on a roof it pays to be familiar with these terms. It is a waterproofing layer made of regular felt stacked above the solid. The tops of the inclined. Stick truss roof framing.

Parts of a roof the main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang. Rafters serve the same purpose in the roof as joists in the fl oor or studs in the wall. Strutting beams should only support roof loads and not be used as ceiling joists. The roof framing is the structure that supports your roof.

Rafters vary in depth depending on their length the distance they are spaced apart their slope and the kind of roof covering to be used. They transfer the load of the roof to load bearing walls. Let s strip away the roof and wall coverings of a home and identify some of the more common roof framing members.