They do for the roof what the joists do for the floor and what the studs do for the wall.
Roof framing members.
The gable roof hip roof gambrel roof flat roof shed roof mansard roof and many more custom roof types.
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.
They transfer the load of the roof to load bearing walls.
A rafteris an inclined member of the roof framework.
Below we give the locations and functions of various roof framing members rafter types collar ties rafter ties ceiling joists and structural ridge beams.
You ll be evaluating the roof framing from inside the attic space but we have an advantage in technology.
There are several roof types.
We ll start with a conventionally framed roof in which individual roof framing members are cut and assembled on site.
Stick framed roofs utilize individual rafters that span from the top of exterior walls to the ridge.
Strutting beams should only support roof loads and not be used as ceiling joists.
A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load.
Stick truss roof framing.
Roof framing depends on the type of roof you want to build.
Rafters are inclined members spaced from 16 to 48 inches apart.
When working on a roof it pays to be familiar with these terms.
Overhangs hips and dormers add greatly to the complexity of the framing.
As you can see in the illustration below roofs have hip rafters ridge boards jack rafters and more.
The members making up the main body of the framework of all roofs are called rafters.
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.
The tops of the inclined.
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 vary in size depending on their length and spacing.
It is a waterproofing layer made of regular felt stacked above the solid.
Strutting beams support the roof members where there are no load bearing wall studs available.
Roof framing involves a lexicon all its own.
Nearly all roofs are framed using one of two methods.
Let s strip away the roof and wall coverings of a home and identify some of the more common roof framing members.
The roof framing is the structure that supports your roof.
Rafters serve the same purpose in the roof as joists in the fl oor or studs in the wall.
They are usually spaced 16 or 24 apart.
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.